In order for a plant to complete photosynthesis, all of the following need to be present except:
oxygen
sunlight
water
carbon dioxide

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.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

What material does not melt at any temperature