1) Ribosomes
2) Nucleus
3) Mitochondria
Hope this helps!! :)
Answer:it should be a right triangle because
12.5²+30²=32.5²
area of the triangle=

Answer:the planets are moving sideways.
Explanation:
It's a way of protecting the trees, and making sure they survive the winter and beyond. Leaves die during the winter months. If those dead leaves stayed on the trees, and new ones wouldn't grow in their place, the tree would have no way of making food for themselves.
Hope it helps. ☺