50 L of oxygen at a pressure of 64 KPais compressed to a volume of 4.1 L to fit in a scuba tank. Round to the nearest whole number

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

i wish i could with all of them i can barley see the first one so here's the answer to the first one b

homeostasis is the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. and this is how it applies to the integumentary system. back to top. skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials. when body temperature falls, the sweat glands constrict and sweat production decreases.

b is the answer and if you need further with anything message me