In an animal cell these organelles are much smaller than in plant cells. What is this organelle called?

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

What is the purpose of a punett square? a: finding the number of offspring people can haveb: predicting the outcome of genetic crosses c: finding how many genes a person has d: predicting the outcome of a coin toss (i think it's b or c but i'm not sure)