The color of a star indicates it’s

volume

temperature.

speed.

distance

Temperature

Explanation: If a star is a bluish color, that means it’s hotter. If a star is a reddish color, that means it’s cooler.

b. the carbon cycle ensures living things have a source of hydrogen

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg