(a You were camping by the sea side one day. You realized there was no salt for cooking.
How can you obtain salt to use in your cooking?​

The air exhaled from the lungs of a smoker has a concentration of 24 ppm co. express the concentration as a percent.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature