Answer:
A.) Gamma Rays
Explanation:
they are generated by nuclear fusion reactions on the sun or radioactive decay of uranium in the Earth's crust.
Answer:We see the Moon because sunlight reflects back to us from its surface. During the course of a month, the Moon circles once around the Earth. If we could magically look down on our solar system, we would see that the half of the Moon facing the Sun is always lit. But the lit side does not always face the Earth. As the Moon circles the Earth, the amount of the lit side we see changes. These changes are known as the phases of the Moon and it repeats in a certain way over and over.
Explanation:
Three of the major characteristics used to classify organisms are cell structure, mode of nutrition and cellularity
The sickle cell anaemia is a condition, in which the red blood cells of the affected person becomes sickle shaped. This condition is caused by an autosomal recessive condition, which is a genetic disorder. Due to the sickle shaped RBC, the Hemoglobin becomes unable to bind with the oxygen efficiently, as a result it causes anaemia.
As this condition is caused by genetic abnormality, it can be detected by a DNA analysis.
