The surface of some metals, such as iron and copper, corrode when exposed to the air which reduces their electrical conductivity.
Suggest why their conductivity is reduced.

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2