Answer:
Igneous rocks form when magma (molten rock) cools and crystallizes, either at volcanoes on the surface of the Earth or while the melted rock is still inside the crust.
Sedimentary rocks are erosion, weathering, dissolution, precipitation, and lithification. Erosion and weathering include the effects of wind and rain, which slowly break down large rocks into smaller ones.
Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.
Explanation:
They are known as species. :)
Hello! The helicase enzyme splits the DNA into two strands.
Within 2 days before and on the day of ovulation; 5 days
Answer is Koch.
Cholera is an acute type of diarrheal illness that affected millions of people around the world over the centuries. <em>Vibrio cholerae </em>is the<em> </em> causative bacterium of the disease. It is transmitted by drinking contaminated water of food with <em>vibrio cholerae.</em> The source of the contamination is usually the feces of an infected person or water contaminated with sewage.