Atotal solar eclipse is visible from
a. all over earth.
b. only within the moon’s umbra.
c. only within the moon’s penumbra.
d. only the dark side of earth.

Summarize the work of famous environmental scientists of the past.

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.