If a person exhales 25 g of co2 in an hour what volumen in liters does this amount occupy at 1.0 Amt and 37c?

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!