1,000x2=2,000
2,000x2=4,000
4,000x2=8,000
8,000x2=16,000
Answer: 16,000
Over time, the toxins from inhaled cigarette smoke break the thin walls of alveoli, leaving larger, less efficient air sacs. The sacs also begin to lose their bounce, making it harder to bring in the oxygen and expel carbon dioxide. 3 Both can become partially trapped in the lungs.
<u>ANSWER:</u>
The Earth’s tilt affects the climate because, if the Earth’s tilt is towards the sun, the season is summer.
Thus, the larger the tilt, the warmer the summer is the correct answer.
<u>EXPLANATION:</u>
The earth is tilted at an 'angle of 23.5 degrees' and rotates about its axis in addition to revolving around the sun. It is the revolution of the earth that causes changes in the seasons.
When the earth is tilted more facing the sun, the earth gets more sunlight. This means that the intensity of the sunlight would be more and therefore the summer will be warmer in addition to longer duration of days and shorter nights.
Answer:
If there was no diversity we would all look the same and i mean that would creep me out big time.
Explanation:
The answer is D! birds have to migrate for winter to find an abundance of food! they learned this over time making it a learned adaptation
