1) Its an educated guess
2) the definition of the word "hypothesis is "testable".
3)a testable proposition explaining the occurrence of a phenomenon or phenomona, often asserted as a conjecture to guide further investigation.
Answer: It would cause influenza to spread rapidly if sick people came in contact with others at work.
<span>Both chloroplasts and cyanobacteria perform photosynthesis. They also share many characteristics, including an inner and outer membrane, a nucleoid, thylakoids, lipid droplets and ribosomes. These similarities lead to the suggestion chloroplasts evolved from cyanobacteria.</span>
Answer:
a TUNDRA is a vast treeless region bordering the Arctic ocean.The positive and negative interactions that affect populations in the tundra ecosystem .
Explanation:
Tundra is used to describe types of vegetation in the treeless high latitudes between taiga and polar ice caps, and at high altitude across the mountain above timberline.
POSITIVE AND NEGATIVE INTERACTIONS:-
The tundra is perhaps the most fragile of all the biomes because of its short growing season. A willow 10 centimeter ( 4 inches) high may have a trunk 7 centimeter in diameter and may be 50 YEARS OLD.
Human activities in the tundra leave scars that persist for centuries .
FORTUNATELY , for the tundra inhabitants, the impact of civilization is localized around oil mining and drilling sites, pipelines,mines and military bases.
Most plants rely on birds and other animals for seed dispersion
Hope this helps somewhat :)
