Answer:
I can help at anytime, but I don't know how to contact you with brainly.
Explanation:
<span>Valles Marineris is the deepest depression found on the surface of Mars till now. I extends over 4000 km along the equator of Mars. Most scientists and researcher give there hypothesis for the formation of this depression as the erosion due to water or thermokarst.</span>
Explanation:
dental plaque consists of food particles trapped in a sticky matrix.
I hope this helps
Organisms needs nutrients in order to survive. Without nutrients an organisms won't be healthy and will be caused with death.
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<span>a. a robin flying south for the winter
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