2 Why is it necessary to use units, such the light-year, when discussing characteristics of the
universe?
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This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Heyme with this one ❤ ☺❤ name the part of the cell concerned with the transmission of hereditary characters from parents to offspring. "i will mark brainlist "

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.