Macromolecules are large organic molecules found in living things. Which of the following are considered macromolecules? Check all that apply.
a. Water
b. Carbohydrates
c. Proteins
d. Nucleic Acids

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse