Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.
The answer is B. The Big Bang theory states that the universe began as a small dense ball of matter
Answer:
Autism
Explanation:
This is a medical condition which occurs in children especially between the ages of 2-3 depicted by a constant repetitive behavior in these affected children and the inability to interact socially with his/her peers.In most cases,it affects the expected development attitudes of children behaviour like speaking,perambulating,horse play e. t.c.And it thus further goes all the way to affect the child's communication either to his/her peers or adults.It eventually brings about isolation of the child,due to his/her inability to communicate effectively and adjust socially.
So in the case e of Tanisha's son-Lan,it is so evident of the aforementioned characteristics of autism,as he didn't begin speaking at the same age with his peers and also, the repetitive manner he plays with a single toy for hours.
