All electromagnetic radiation:
O A. travels at the same speed in a vacuum.
B. can travel through empty space.
C. consists of photons.
O D. is visible light.

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

What is the primary function of the nervous system?

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000