What was the key element that caused Venus and Earth to have different environments?

a.) the way carbon is stored

b.) the presence of humans

c.) water and the oceans

d.) how close they are to the sun

A machine does 1,500 joules of work in 30 seconds. What is the power of this machine?

In understanding the trait of shyness, a behavioral geneticist will argue that: 1. genetics will determine two levels of shyness and environmental factors will determine which one actually occurs. 2. the influence of genetics on shyness is fixed. 3.

A stack of eight compact disks is 1.0 centimeter high. What is the thickness of one compact disk (CD) in centimeters? What is the thickness of one CD in millimeters?

A helium balloon rises because helium is dense than air

A coin of mass 0.01 kg is placed a distance 5 cm from the center of a phonograph turntable. The coefficient of static friction is 0.25. The rotational speed ⍵ of the turntable is slowly increased until the coin slides off.

Which has the same relationship as circle:cylinder? Triangle:sphere, square:window, rectangle:box, pentagon:counter

Which training principle does this scenario represent?

What is the wavelength of a wave? A. the amount of time that one full cycle takes. B. the distance from the beginning to the end of a cycle. C. the amount of cycles that occur in a given time. D.

Two football players collide on the field. Before the collision, their total momentum was 450 kgm/s to the north. What is their total momentum after the collision? A. More than 450 kgm/s north B. 450 kgm/s north C. Less than 450 kgm/s north D.

Jane and John Doppler effect