Molecules of solid ice cannot Anything that has mass and takes up space is
A. Solid
B. Matter
C. Gas
D. Liquid

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.

Identify a specific example for each type of technology

How are isotopes of the same chemical element alike? how are they different?