Complete Question:
Which of the following is a process that changes the composition of rocks from one material to another?
Group of answer choices.
A. Erosion
B. Deposition
C. Physical weathering
D. Chemical weathering
Answer:
D. Chemical weathering
Explanation:
Weathering can be defined as the physical and chemical breakdown of rock into smaller pieces called sediment. Weathering can be classified into two categories namely;
I. <u>Physical weathering</u>: it is the process of breaking rocks into pieces without affecting its chemical composition e.g temperature, abrasion and frost action.
II. <u>Chemical weathering</u>: it is the process of breaking rocks into pieces by chemical action which leads to changes in its chemical composition e.g carbonation, hydration, plant acid and oxidation.
This ultimately implies that, chemical weathering refers to a process that changes the composition of rocks from one material to another. Some of the by products of chemical weathering are clay minerals, quartz, feldspar, muscovite, etc.
The answer is "polygenetic trait."
Spontaneous generation is the belief that there is a form of creation of a living organism that just happens or can occur from an inanimate or dead object. Although disproved, some people still debate it today. The importance of it in relation to the scientific community and cell theory is one that provides guidance for adhering to the most rigid of standards in order to be actually considered scientific and that observation alone is not credible. It could be related to cell theory by suggesting the conversion of one type of cells to another spontaneously, which would be impossible as we now know without the intervention of another living organism like bacteria. The cellular level of these living organisms being incredibly small.
Answer:
The answer is 75%
Explanation:
Then , to find the percentage that represents the probability of the offspring having a certain trait, we need to multiply the given probability by 100 , we get
Water sculpts landforms through erosion and the movement of minerals, it hydrates life on the planet, and plays a role in the transfer of energy from terrestrial to aquatic systems. Without these cycles, and water itself, life would cease to exist on this planet. ... The many ways water is cycled through the hydrosphere.
