1. What is the name for the material that stacks around the edges of impact craters on the moon? basaltic lava
maria
regolith
ejecta

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.