16. Regarding chemical elements such as argon that are inert, which of the following statements is true?
A. They regularly lose several of their outer electrons when reacting.
B. They don't react with other elements to form compounds.
C. They have twice as many protons as electrons.
D. They easily react with other elements to form chemical bonds.

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

At the age of 6 months, caleb was diagnosed with tay-sachs disease. as his primary care physician, what would you tell his parents about this disease?

How secretion and excretion both are different? explain in simple language.