Babies born with tetralogy of fallot are called Blue babies.
Blue babies syndrome is a condition some babies are born with or develop early in life. It is characterized by an overall skin color with a blue or purple tinge, called cyanosis. The bluish appearance is most noticeable where the skin is thin, such as the lips, earlobes, and nail beds. The infant is born with a congenital heart defect that causes a bluish coloration of the skin as a result of deoxygenated blood (Cyanosis).<span />
Answer:
When the sun's rays strike Earth's surface near the equator, the incoming solar radiation is more direct (nearly perpendicular or closer to a 90˚ angle). ... At higher latitudes, the angle of solar radiation is smaller, causing energy to be spread over a larger area of the surface and cooler temperatures.
Explanation:
Answer:
Meiosis
Explanation:
In a process of meiosis a sing cell divides twice to produce four daughter cells which contains half the amount of. genetic information These cells are sex cells. These four daughter cells consists of half the number of chromosomes of the parent so they are haploid. This is the reason in maple tree the chromosome decreased from 52 to 26.
Answer: B
Explanation:
Seasons on Earth occur due to tilt of its axis. Earth's axis is tilted 23.5° from the vertical. As the Earth revolves around Sun, the hemisphere is points towards Sun experiences summer season and the hemisphere points away from the Sun experiences winter.
It is given that U.S. is experiencing winters. U.S. lies in the northern hemisphere. Thus, the image which depicts winters in U.S. is image B as the sun rays are falling directly in southern hemisphere and northern hemisphere is pointing away from the Sun.
Answer:
D. Wind
Explanation:
There is a limitless supply that is naturally produced
