Which of the following mutations could lead to constitutive expression of the genes of the lac operon? view available hint(s) which of the following mutations could lead to constitutive expression of the genes of the lac operon? a mutation in the operator sequence a mutation in the lac-z gene a mutation in the lac-y gene a super repressor mutation

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.

1) a

2)c

3)a

4)c

5)b

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