Explanation:
Greenhouse effect, a warming of Earth's surface and troposphere (the lowest layer of the atmosphere) caused by the presence of water vapour , carbon dioxide, methane, and certain other gases in the air. Of those gases, known as greenhouse gases, water vapour has the largest effect.
The answer is Natural selection Hope it Helps
Answer:
The correct option is c. The elevated ridges of tissue on the surface of the cerebral hemispheres are known as <u>gyri</u> while the shallow grooves are termed <u>sulci.</u>
Explanation:
The brain consists of many elevated ridges of tissue and grooves. Gyri are parts of the brain that are collected in the form of a crease between the grooves of the cortex. On the lateral face (external face) of the cerebral hemiferium. It appears as a wrinkled surface where there are folds (gyri) separated by indentations or shallow grooves (sulci). On this face it is possible to distinguish four large regions or lobes whose names relate to the cranial bones that cover them. They are the lobes: frontal, parietal, temporal and occipital.
Answer
When exposed to heat and pressure, slate turns into Schist by metamorphosis.
Explanation
Slate is a fine grained foliated metamorphic rock formed from the metamorphosis of mudstone or shale changes. By continuous heating and pressure , Schist is formed from slate and is made up of flaky scales and can split into pieces with ease. Schist contains large crystals that reflect light making it to have high luster.