The rising of cold water from deeper layers to replace warmer surface is called

a. coriolus effect
b. surface current
c. upwelling
d. reflection

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.