The answer is A:<span> Metamorphic rocks</span><span> may display two different grain sizes.</span> :)
Answer:
weak acid
Explanation:
4-6.9 belongs to weak acids
<span> It is hotter near the equator because the Sun's rays hit the Earth more directly in that area so they are focused or concentrated more in that area</span>
"Natural selection<span> is the differential survival and reproduction of individuals due to differences in </span>phenotype<span>. It is a key mechanism of </span>evolution<span>, it is a change of </span>heritable traits<span> in a </span>population<span> over time"</span>
Aerial roots allow the orchid to attach itself to trees.
