The figure below shows water molecules in which phase? A. Gas.

B. Liquid.

C. Solid.

Providing immunity by injecting the body with a weakened form a pathogen is known as

What happens whenever a net force acts on an object

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes