2, because a theory is not a law that can not be changed, and new evidence can change a theory.
Scrubbers is another name for Flue gas desulfurization equipment. Flue gas desulfurization equipment reduce the impact of coal use by removing sulfur dioxide in flue gas from fossil-fuel power plants and from the emissions of other sulfur oxide emitting processes. Power plants use flue gas desulfurization equipment to remove impurities such as sulfur, nitrogen oxides and other particulates from smoke before it goes away from their smokestacks.
<span>Alveoli are specifically designed to quickly facilitate the exchange of gas from the lungs to the blood. They are very small, but with a very high surface area allowing a greater amount of gases to be exchanged in a comparatively short period of time.</span>
Answer:
<h2>G protein-linked receptor, GTP, and effector protein</h2>
Explanation:
G protein coupled receptor is a seven trans-membrane protein, when ligand binds to the receptor ,it activate the receptor which in turn activate the G protein. In inactive form, G protein binds to GDP, but when it become active ,GDP is replaced by GTP. After activation the beta and gama sub-unit separates from the alpha sub-unit . Alpha sub-unit with bind GTP finally activates the effector protein, which then moves into the nucleus and activate or repress the transcription.
Alright then!
One extra effect (surprisingly) also includes that there are labels on the boxes that say that smoking WILL cause cancer even if not inhaled!
They did add a law to restrict minor smoking.
In conclusion, your answer would be A!
Hope this helps!