I need help please it is my last question and ill give brainy and all the points!

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.

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Predict the products butane (c4h10) + oxygen —>