Answer: tobacco has been use by the native American Indian nations for many centuries as a medicine for spiritual and cultural importance. It is use as an offering to their creator,place or being. Tobacco contains a addictive stimulate known as nicotine. Nicotine is used in our present day pharmaceutical drugs. Study shows that nicotine
improve memory and concentration. Nicotine increases blood pressure and heart rate,, nicotine replacement therapy is use to help people to stop smoking, tobacco mixed with lime and chalk are use as tooth paste to whitening the teeth by Native American.
Answer:
A
Explanation:
Since the chart is around 48 when at 50%.
<h2>Monocular cue - Motion parallax</h2>
Explanation:
- When only one eye is used to perceive depth it is known as Monocular Cues.
- The various types of cues are as follows: aerial perspective, relative size, interposition, linear perspective, motion parallax and texture gradient.
- By using such cues artists create more Realistic creation.
- Motion parallax is a depth cue which takes place from the movement of our body relative to surroundings.
- Motion parallax makes the object that are closer to you to appear to move faster.
- The objects that are further away to you to appear to move slower.
The mutation will occur often in offspring and leads to development of genetic variability in the gene pool.
Answer: C
Explanation:
Mutation refers to the process which causes disturbances in the normal DNA pattern.
When such phenomenon occurs over many generations, it will become a common process in offspring and increase the chance of difference in variability in the genetic makeup as well as the gene pool.
It is because, the first stage of mutation appears tedious to the organism.
As it gets transferred from one generation to another generation, the species due to its capability identifies certain ways and exhibit genetic variability due to the mutation.
By this way the mutation will become more common in offspring as their parent have mated in the presence of mutation.