The krebs cycle is considered a cycle because?

a. the pyruvic acid never leaves the cytoplasm
b. the citric acid formed remains in the mitochondria for the next acetyl coa
c. carbon dioxide is produced as a waste
d. the reaction can go both ways

To be or not to be that is da question

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.