2. Salt in soil may affect plant growth.

Formal Hypothesis:

if salt is present in the soil, then plants will not grow as tall

Explanation:

hypothesis' are just if ___ then ___ statements. it doesn't matter if it's correct, you just have to be confident. so, as long as you don't use probably, maybe, might, etc, and stick to the if __ then __ format, you should be good to go!

T or F: a disease that is considered communicable when the infectious agent can be transmitted from infected host to new host and establish infection in that host. Is a single material that serves as the course of infection for many individuals, such as a contaminated water source.