Which of the following is not a lipid?
wax triglyceride steroid polysaccharide

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.