Give three examples of of potential energy converted to kinetic energy.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Can nonrenewable resources be used sustainably?

Astudent wants to compare the amounts of co2 given off by yeast provided with different amounts of sugar. the student places a balloon over each container to catch the released co2. which observation is a qualitative observation the student can make?