I will mark brainiest who ever answers first !! Please answer both of them in the pic above :) I think I know the answer just want to make sure I’m correct!

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

When plants use sunlight to make food, the energy of sunlight is

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl