Schist is a medium grade sheet-like grain rock, whereas slate is hard and fine-grained rocks with a salty cleft that is caused by the formation of minerals as a result of the metamorphic of the grain ground rocks.
<h3><u>
What is slate?</u></h3>
- Through low-grade regional metamorphism, slate is transformed from an original shale-type sedimentary rock made of clay or volcanic ash into a fine-grained, foliated, homogenous metamorphic rock. It is the foliated metamorphic rock with the finest grain size.
- Foliation may occur in planes that are not parallel to the direction of metamorphic compression and instead line up with the original sedimentary layers.
- Slate's foliation is known as "slaty cleavage." Strong compression is what causes fine-grained clay flakes to grow back in planes perpendicular to the compression, which is what causes it.
- Many slates exhibit a feature called fissility when carefully "cut" by striking parallel to the foliation, with a specialized tool in the quarry. This results in smooth flat sheets of stone that have long been used for roofing, floor tiles, and other purposes.
Because of its extremely tiny grain size and flat grains, phyllite has a particularly sparkly texture. The largest grain size is seen in schist. Schists are made up of scales, whereas phyllite has a foliated texture.
- Muscovite and biotite are two minerals that are frequently found in micas and produce the parallel, extremely fine-grained flakes of rock that are seen in igneous rocks with feldspar and quartz.
- Phyllite, schist, gneiss, and slate are the rocks with the lowest grades, respectively.
Know more about slate with the help of the given link:
brainly.com/question/14046954
#SPJ4
From what i was Taught Impaired consciousness is Also referred to as the ascending arousal system
Good governments promote economic development by giving incentives
Answer:
Depending by how answer choices you can pick I'd say three. So, the correct answers would be D, A, and E.
El Cairo and the Egyptian empire suffered an strange situation during that time frame, they closed theur doors to further cultural influence, as you know Romans had had invaded and conquered Egypt, so they had already being part of the European world and European way, but they decided to close doors and develop their own culture, art, science, they became the cultural capital of the Islamic World, and proof of the closeness was the walls of the city, built around Cairo, but at the same time they took advantage of the commercial relations they had with Europe and continued to trade and sell them their products.
<u>help me by marking as brainliest....</u>
Answer:
The ethics of the manufacturers is less sensitive in marketing such products, most a times what they are after is profit at all cost, and they know clearly that children are mostly taken away by what they see and they cant resist it once they see such products.
The action that should be taken is to ensure that cereal aisle abide by some certain rules and regulations of not keeping such products on display but they should be on demand by either the parents or children accompanied by an adult.
Explanation: