Answer:
the particles start to spread out and cause it to get warmer
Explanation:
It must be made of matter because anything and everything is made up of atoms. The other three options are made of atoms but they are also matter.
Francium is an element that melts at room temperature. Francium is a highly reactive element, and only contains one valence electron, which is very ironic in my opinion.
Answer:
Yes, because the light was the manipulated variable
Explanation:
Answer:
Role of photosynthesis
It's not oxygen production. The primary function of photosynthesis is to convert solar energy into chemical energy and then store that chemical energy for future use. For the most part, the planet's living systems are powered by this process.
Explanation: