Which of the following elements is/are represented in the spectrum below? A. Hydrogen only
B. Helium only
C. Hydrogen and helium
D. Calcium only

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria