Answer:
''Watching television adversely impacted the quality of sleep''.
Explanation:
''Watching television adversely impacted the quality of sleep'' is the best hypothesis for her study. Watching television right before bed, can negatively impact your sleep quality. Late-night watching television disrupts your internal clock that adversely affected sleep quality of an individual. The above hypothesis is used by the Rachel to investigate the impact of watching television before sleeping on the sleep quality.
The breakup of the supercontinent of Rodinia created new mountains and land surface for new organisms to live on.
<h3>What are supercontinents?</h3>
Supercontinents are large continents which are composed of other continental blocks of the earth.
One of the supercontinents was Supercontinent Rodinia.
The breakup of the supercontinent of Rodinia created new mountains providing a land surface for organisms crawling out of the sea to live on.
In conclusion, supercontinents are composed of fused continental blocks.
Learn more about supercontinents at: brainly.com/question/18115864
#SPJ1
It converts Energy to food!
Hope this helps