What is a fossil that is found in a layer above another fossil? ! ; -;

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Which organelle breaks down sugar molecules that supply energy to the cell ?

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?