Which of these is a primary consumer?
Walrus.
Sand eel.
Greenland shark.
Algae.

What happens when light is scattered?

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

Will mark brainliest how many electrons can be held in the energy level n = 4?