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Questions (165,464)
In three to five sentences, explain how the fossil record provides evidence for the idea of natural selection. broooooo I need
12 answers
asked by
Ur mom
1,668 views
Is exposure to natural radiation on earth dangerous?
A. Yes, because it is always present B. No, because it is natural C. No,
7 answers
asked by
Ooooh oooooh aaaaah aaaaaah 🦧🐒
683 views
A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps
9 answers
asked by
Willie Lawson
2,332 views
What happens to light as it passes through a blue sports drink?(1 point)
7 answers
asked by
who dat
1,153 views
Which statements describe an aquifer? Select the three correct answers.
layer of impermeable rocks layer of permeable rocks can
18 answers
asked by
Filthyfrank and idubbbz here
2,792 views
In the Dark - Quick Check
1. Weakly interacting massive particles/black holes/massive compact halos 2. Scientists have hypotheses
5 answers
asked by
Hey Lover <3
2,482 views
what kind of galaxy is the milky way?
7 answers
asked by
frank
2,972 views
What is the lowest level of taxonomic classification (i.e., the narrowest)?(1 point)
species class genus order
10 answers
asked by
Random
546 views
Why is copper wire a better conductor of electricity than carbon fiber?(1 point)
Copper (Cu) has no loose electrons. Copper (Cu)
3 answers
asked by
DINO NUGGETS
304 views
Which of the following substances would allow an electric current to flow through it easily?(1 point)
Responses carbon (C) carbon
1 answer
asked by
kali
308 views
Which organ in the excretory system filters blood?
A. ureter B. Urethra C. Kidney** D. Bladder
41 answers
asked by
based
13,739 views
How do prevailing winds form causing ocean currents?(1 point)
Heat from the sun causes circulation patterns of warm and cool air.
62 answers
asked by
honey
14,144 views
Which statement correctly describes the mesosphere?
A. Commercial airplanes fly through this layer. B. Meteors burn up in this
18 answers
asked by
OOOLO
3,971 views
deduce what similarities would be found in the DNA structure of genes from a cat human and eucalyptus tree
7 answers
asked by
Benji
6,737 views
Which types of baryonic matter are most abundant in the universe? Select the two correct answers.
A) helium C) hydrogen According
3 answers
asked by
Answer goddess
600 views
Which of the following statement best explains why your feet feels cold, when you stand on a slab of ice?
3 answers
asked by
Anurag
968 views
Using the information below, which answer lists the salts in order of increasing solubility?
PbSO4 Ksp = 1.6 x 10^-8 PbS Ksp = 8
4 answers
asked by
Christine
897 views
Which of the following is an accurate description of cosmic microwave background (CMB) radiation? (1 point)
Responses A. CMB
3 answers
asked by
wig
94 views
A meteorologist collected data on a recent snowfall, the meteorologist graph the data and found the equation of the trendline to
1 answer
asked anonymously
153 views
Which two inferences could be drawn from the statistics represented in the graph?
a graph showing changing levels of atmospheric
1 answer
asked anonymously
104 views
Water as a Resource Unit Review Practice
3 of 93 of 9 Items Question Which describes how precipitation falls in mountainous
1 answer
asked anonymously
56 views
According to the theory of continental drift, what was the original state of the world’s continents?
which is the true correct
1 answer
asked anonymously
51 views
Select the correct format for the scientific name of the domestic cat.(1 point)
Responses felis Catus felis Catus Felis catus
100 answers
asked by
SSD___LaoGao
431 views
Providing Evidence Quick Check
3 of 5Items Item 3 Which is the best evidence to support the sentence? Wildfires are essential to
23 answers
asked by
gurl
10,444 views
Why do restaurants wash their dishes with hot water?(1 point)
Responses Hot water has more potential energy than cold water so it
11 answers
asked by
Amelia
1,748 views
Which lists the parts that make up the biosphere, from smallest to largest?(1 point)
biome, ecosystem, community, population,
4 answers
asked anonymously
492 views
I noticed it was hard to check my answers on Black holes quiz in science so here are the answers
Where could scientists look to
8 answers
asked by
Science hero
4,750 views
Calculate the total number of F (Fluorine) atoms in 12.15 mol C2HBrClF3. The answer is 2.195 x 10^25 atoms, but I am not sure
6 answers
asked by
Bob
7,204 views
The temperture of a mixture decrease at the rate of 1degree per 30 mins the twmperature of mixture at 3oclock was 5degree
At what
5 answers
asked by
ibanrihun
2,343 views
[Please help this is my last question and I'm very confused.]
The chemical equation for photosynthesis suggests that blowing on a
7 answers
asked by
Unknown
3,679 views
a relative density bottle weight 20g when empty 80g when fill with water and 100g when with a liquid. find the relative density
7 answers
asked by
Anonymous
1,728 views
An average hot water tank will hold 300.0 L of water needs to be kept at 65.0C in order to kill any bacteria in the water. If
5 answers
asked by
Ronnie
1,837 views
The reaction of sodium hydrogen carbonate (baking soda), NaHCO3 and vinegar is a safe and effective method of opening a clogged
4 answers
asked by
Mike
1,406 views
activity to demonstrate the fact that for a metallic wire of uniform material density and thickness, the resistance increases
4 answers
asked by
yash
856 views
How can a planetary nebula be identified? Select 2 correct answers.
a. dark area b. diffuse edges c. spherical shape d. central
10 answers
asked by
Connexus Student
184 views
atomic numbers that add up to 200.
11 answers
asked anonymously
940 views
Evaluate the following statement and pick the option that correctly argues why this statement is incorrect. "Anaerobic and
3 answers
asked by
BLINKS
340 views
Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity likely to be?(1 point)
Response
3 answers
asked by
sleepy
127 views
Which part of the closed loop converts heavy water to ordinary water?(1 point)
Responses heavy water moderator heavy water
1 answer
asked anonymously
94 views
Which best describes the relationship between the greenhouse gas effect and climate change. (3 points) Responses The greenhouse
1 answer
asked anonymously
71 views
Use the information in the table about four different electric circuits to answer the question.
Circuit Resistance (ohms) Voltage
7 answers
asked by
Lilly
557 views
If 50 grams of water saturated with potassium chlorate at 23*C is slowly evaporated to dryness, how many grams of the dry salt
6 answers
asked by
Rachel
3,544 views
What are rays moving straight from the sun perpendicular to the surface of the earth called?
7 answers
asked by
Anonymous
10,039 views
The diagram below shows a simple electrical circuit.
Which of the following would always increase the flow of current through the
1 answer
asked by
kali
144 views
The following samples are all water. Other than the temperature, all the water samples are identical. Which of the four samples
1 answer
asked by
kali
183 views
Which scenario shows conduction? (1 point)
O Air above a pot of simmering soup rises, forcing cooler air downward O Hot soup
4 answers
asked by
I.D.C.I.I.C.I.S.S.I.N.T.D.W.H.T.B.D.
579 views
Which shape does our galaxy have? (1 point)
Responses irregular spiral elliptical circular
6 answers
asked by
Captain Bella
1,108 views
Biodiversity Unit Test
I just need the answer on this, the others ones I already did. Given this information, in three to five
7 answers
asked by
fell
1,098 views
Chemical Reaction Systems Unit Test
does anyone have the answers I'm stressed asf
11 answers
asked by
Anonymous
4,064 views
Which electromagnet will produce the strongest magnetic force.
1 answer
asked anonymously
62 views
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