The answer is oxidation or chemical weathering. There are three main types of weathering, which includes, mechanical weathering, biological and chemical weathering. Mechanical weathering is caused by wind, sand rain, thawing, freezing, and other forces that can physically alter the rock. Biological weathering is caused by the activities of plants and animals as they grow, nests and burrow. Chemical weathering is caused by chemical reactions rather than by mechanical means.
I say the answer to your question is False because Day and Night are caused by the rotation on its axis!
Answer:
<h2>
Hello,</h2>
<h3><em><u>
⊕ Which pronoun correctly completes this sentence?
</u></em></h3>
Ingrid tells her friends about rugby, and they tell her about football.
;))
Correct answer: D
A pollen is where male gametes are produced and so the number of chromosomes, as we are talking about gametes, is n. This means that the grain of pollen will only have a copy of each gene, and therefore only one allele for each gene - one S, and one T or t. So, the possible combinations are ST and St.
