Answer:
Igneous, magma,
Explanation:
igneous rocks form when magma cools below Earth's surface.
Answer: Speciation
Speciation is biological process in which new species are formed from the existing species. This occurs when the members of the population gets separated from others by a geographical, behavioral or other barriers. Such separated organism develop traits with the course of evolution, which makes them reproductively isolated with the parent population. The speciation can be of two types:
1. Allopatric speciation: The separated population evolve into separate species due to a geographical isolation.
2. Sympatric speciation: The separated population evolve into separate species without any geographical isolation.
Yes that is true. The gray matter of the cerebrum is the area of the brain where nerve cell bodies make connections, called synapses, that control brain activity.
White matter, on the other hand, is mostly the axons of neurons. The pale fatty insulator of axons, myelin, is mainly responsible for their whitish appearance on gross examination.
<span>Group IQ tests administered to students create a self-fulfilling prophecy through the possibility of leading students grouped by ability to decide they are either dull or bright. Low scorers on IQ tests tend to believe that they might be dull and those who have high scores tend to believe that they are smarter compared to the others, thus, working harder to maintain it.</span>