Need answer !
internal gestation followed by live birth is an evolutionary development most likely driven by which of the following?
a. the inability of eggs to acquire nutrients to grow complex animals.
b. environmental conditions caused eggs to over-absorb dangerous molecules from the environment.
c. the need to give birth and reproduce on dry land where eggs could dry out.
d. the threat of predators to eat eggs.

it would be rhyolitic hope this

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

69 is the correct math for the amino acids