The mass of a tree is primarily carbon. The carbon comes from<span> carbon dioxide used during photosynthesis. During photosynthesis, </span>plants<span> convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water.</span>
B.An advertisement for acne medication claims it can clear up acne in less than one week.
Answer:
Origin of Species was a book that was published in 1859 by Charles Darwin on human evolution. This theory was based on natural selection.
Explanation:
The evolution theory was first proposed by Darwin in 1856 in his book Origin of Species. In this theory, Darwin explains the changes in species over time result in the changes in the traits and heritable qualities. Evolution occurred by natural selection. In this theory, scientists show two main points that, all species are connected on this earth and the diversity in the population is the result of the modification in traits by time.
For Example, one study on 1900 students on human evolution was published in the journal " Personality and Individual Differences". According to this research, people are hard to find their soul mate because the changes are very rapid in traits.
Answer: A mantle plume is an area under the rocky outer layer of Earth, called the crust, where magma is hotter than surrounding magma. ... While most volcanoes form along tectonic plate boundaries, mantle plumes and hot spots lead to their development as well. Hot spot volcanoes occur far from plate boundaries.
Explanation:
