Light has properties of both a particle and a wave. true or false
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true light has both the properties
The basic building block of life is
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The basic building block of life is molecules, more specifically macromolecules. There are four different macromolecules which could all be described as the building blocks of life, namely carbohydrates, proteins, nucleic acids and proteins.
Which "sphere" does an astronomer most directly study?a. biosphere b. exosphere c. geosphere d. cryosphere E. atmosphere F. hydrosphere
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I would choose B. exosphere. Astronomers study outer space, planets and ect.
Answer:
exosphere
Explanation:
exosphere is space
astronomy is space
A rectangle has a length of 5.50 m and a width of 12.0 m. What are the perimeter and area of this rectangle?
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to find the perimeter of the rectangle, you do 2(a) + 2(b), so when you add 11 and 24, you get a perimeter of 35 meters.
to find the area, you multiply a and b together and get an area of 66 meters squared.
A railroad car with a mass of 1.94 ✕ 104 kg moving at 3.28 m/s joins with two railroad cars already joined together, each with the same mass as the single car and initially moving in the same direction at 1.02 m/s. what is the velocity after the collision and the total kinetic energy lost?
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the total cost is going to be 536 kg
On June 9, 1983, the lower part of the Variegated Glacier in Alaska was observed to be moving at a rate of 64 m per day. What is this speed in kilometers per hour?
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(64 meter/day) x (1 kilometer / 1,000 meters) x (1 day / 24 hours) =