HEEP PLEAS WILL GIVE Why does ballast water pose a threat to the environment?
A. It uses precious fresh water resources.
B. It is full of oil and industrial chemicals.
C. It transfers wildlife to new ecosystems.
D. It causes ships to sink if not properly managed.

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

d. groundwater flows through the subsoil and deposits minerals.