G A plant that uses the C4 pathway to fix carbon: A. stores malate in sheath cells B. stores malate in vacuoles C. stores carbon dioxide in sheath cells D. stores carbon dioxide in vacuoles

Which best explains why an iceberg floats?

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it