Pluto is not considered a planet due to all the reasons you stated above
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Earthquakes are caused by movement/shifts of tectonic plates.
Most earth quakes happen in the “Ring of Fire,” or the “Circum-Pacific Seismic Belt.”
Answer:Type I interferons help protect cells from viral infection. The correct option is B.
Explanation:
Type I interferon (IFNα/β) is a type of cytokine that provides one of the first lines of host defense against viral infection.
Type I interferons act in a paracrine manner such that it have numerous effects on the surrounding cells, preparing them to ward off possible infection. The primary function is to induce protection against viruses in neighboring, non-infected cells. In the target cells they cause digestion of viral DNA and viral proteins.
Answer:
Is a form of cnidarian in which the body is shaped like an umbrella
Explanation:
The other main body-form is the polyp. Medusae vary from bell-shaped to the shape of a thin risk, scarcely convex above and only slightly concave below
Weeds consume water intended for crops, cause water loss by seepage through root channels, transpire water, and cut water flow in irrigation ditches, leading to higher consumption by weeds and more evaporative water loss8.
