Only about half of the Sun’s energy that reaches Earth is absorbed. The rest is reflected back into space. Which surface is LEAST likely to absorb solar energy and why? Select one:

a. rock, because it is solid

b. snow, because it is white

c. water, because it is liquid

d. asphalt, because it is black

What is the atomic number of an atom that has 6 protons

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.

How are isotopes of the same element alike?