22. Why might kiwi birds and ostriches have vestigial wings? Explain why these birds do not need to be able to fly in their habitats.
23 Why does an ecole need

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction

Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.

Asolution containing hci would likely have