A decrease in seawater temperature or an increase in salinity causes

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas