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Science and Technology
Page 6
Questions (7,168)
Inventors often work to find faster, more efficient ways of completing a task. How did Samuel F.B. Morse use his artistic
4 answers
asked by
TWO
442 views
The driver of a car completes a trip. The graph displays data about the car's motion during the trip.
Which of the following
3 answers
asked by
Anonymous ;)
280 views
Select the correct answer.
Which data-gathering activity would be useful for a biomechanical analysis? A. creating a graph that
1 answer
asked by
John B
114 views
In 1999, after spending $125 million dollars and years of work, a NASA rover deployed on Mars burned up and failed. After an
3 answers
asked by
bob
166 views
High-pressure helium is available from gas producers in 0.045-m^3 cylinders at 400 bar and 298 K. Calculate the explosion
2 answers
asked by
Anonymous
859 views
Which microscope did Anton van Leeuwenhoek use to observe single-celled organisms?
simple microscope compound light microscope
2 answers
asked anonymously
100 views
A detailed explanation of engineering physics
2 answers
asked by
Dave
63 views
What does this mean? artificial intelligence could enable radical shifts in the balance of power.
5 answers
asked by
Justin
515 views
The diagram shows four different circuits.
Which circuit will stop producing light if one bulb burns out? a Circuit 1 b Circuit 2
1 answer
asked by
re
164 views
How to design and build a balloon car.
1 answer
asked by
rstaats88
94 views
How did early advancements in agriculture cause Texas to become a leader in the fields of biology and genetics?
• Early
1 answer
asked by
TWO
237 views
Use "rupture" in a sentence by using a balloon with water.
1 answer
asked anonymously
54 views
Why are the turbines for hydroelectric dams located far below the top of the dam?
1. to ensure that the water does not lose too
1 answer
asked by
LUCY
318 views
How did the steam engine affect transportation?
1 answer
asked by
joe
78 views
true or false: The instrument used to pick up and layer atoms on a medium is called a cantilever.
1 answer
asked by
Rondezy
94 views
false or true: Core shell allows for a composite to be produced materially.
1 answer
asked by
Rondezy
132 views
What is true about most higher-grade metallic ores? (1 point)
O Most of them can be extracted without requiring drilling. O They
6 answers
asked by
Empty room
277 views
A student is providing evidence to support the following central idea.
Roller coasters are designed by engineers who harness the
7 answers
asked by
safiya
1,638 views
Passage: from “Life Without Gravity” by Robert Zimmerman
Being weightless in space seems so exciting. Astronauts bounce about
6 answers
asked by
hhghhgghg
1,693 views
How big was the Flying Saucer?
In the 1951 science fiction movie classic The Thing from Another World, a group of scientists and
3 answers
asked by
Archimedies
924 views
The untimely death of Professor Hathaway halted his groundbreaking research into the uses of solar power. It therefore appears
5 answers
asked by
christopher
4,020 views
Construction of zn-cu galvanic cell
1 answer
asked by
Fuad Faji Jemal
58 views
How does agricultural biotechnology benefit society?
A. Healing prayers, living organisms or parts of organisms by producing
3 answers
asked by
Lila England
189 views
If you want to project a microscope slide onto a screen , which machine would you use?
2 answers
asked anonymously
80 views
In the year 2005, a picture supposedly painted by a famous artist some time after 1815 but before 1865 contains 95 percent of
4 answers
asked by
Urgent help
8,235 views
How does the chemical reaction of a biomass, like kiwi, into synthetic materials, like plastic impact society?
7 answers
asked by
Brianna
2,946 views
if 60% of a radioactive element remains radioactive after 300 million years, then what percent remains radioactive after 500
3 answers
asked by
Lexi
2,291 views
If a lightbulb uses 60 watts of power. If the light bulb is run for 5 hours everyday of a 30-day month how much energy did the
3 answers
asked by
Aly
537 views
HI
I have no idea what's Alternative energy source . Can anyone help me in giving me a defintion for it thanx An alternative
1 answer
asked by
Anonymous
729 views
FM radio waves have frequencies between 80.3 and 108 MHz. Determine the range of wavelengths for these waves.
5 answers
asked by
help
2,350 views
1. The machine is movable.
2. The machine is unmovable. 3. The machine is immovable. (What is the opposite of 'movable'? Is it
1 answer
asked by
rfvv
470 views
a battery operated tool, such as a cordless drill, converts...
a.) electrostatic energy to chemical potential energy b.)
4 answers
asked by
Sarah
2,310 views
Why the base of the spark plug of petrol engine is made of ceramics,give scientific reason??
3 answers
asked by
Ena
426 views
(I have no idea how to even approach this question. Can anyone please help me?)
Some people have proposed that the earth could
4 answers
asked by
Eva
1,333 views
Thermocouple
2 answers
asked by
Harrison
86 views
Explain how genetic engineering of plants and animals can be both beneficial and harmful to the environment and to people. Write
2 answers
asked anonymously
97 views
i need 2 examples of what researchers on the human genome project have already learned a bout the human genome
2 answers
asked by
Kate
540 views
What are the pros and cons to using a sensory panel over an analytical measurement to evaluate the texture of a product?
1 answer
asked by
Lynn
379 views
What technology would be best to use when analyzing the pigments in a large mural?
A. Photo editing software B. 3-D imaging C.
12 answers
asked by
Callie
3,209 views
what is the role of RNA in protein synthesis?
2 answers
asked by
Abrish
126 views
calculate how much sulfanilamide will remain dissolved n the mother liquor after the mixture is cooled to 0 degrees Celsius?
3 answers
asked by
king
2,003 views
What are the problems, environmental effects of the problem, and solutions for biological magnification?
I've been looking at so
2 answers
asked by
Alyssa
517 views
How would I go about estimating a stars apparent visual magnitude using only my eye's?Advice or good internet site is
1 answer
asked by
nichola
441 views
How do lost pet/pet ads predict earthquakes, procedure to do the project ?
3 answers
asked by
Sabrina
422 views
For the "ISOLATION OF CHLOROPHYLL AND CAROTENOID PIGMENTS FROM SPINACH" we have to do a purification scheme and from spinach
3 answers
asked by
Linrosa
465 views
One way of separating oxygen isotopes is by gaseous diffusion of carbon monoxide. The gaseous diffusion process behaves like an
3 answers
asked by
Anonymous
2,454 views
commercial preparation of ethanol
2 answers
asked by
kiaan
63 views
What is circuit diagram for NAND Gate?
2 answers
asked anonymously
166 views
why did herr begin designing prosthetic limbs
2 answers
asked anonymously
102 views
types of iron
2 answers
asked by
kiaan
48 views
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