What is the gravitational force fgrav on the satellite? take the gravitational constant to be g = 6. 67×10−11 n⋅m2/kg2 , the mass of the earth to be me = 5. 97×1024 kg , and the radius of the earth to be re = 6. 38×106 m. Express your answer in newtons.

Berikan satu kepentingan terhadap komposisi udara di atmosfera bumi

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers