Which statement about viruses is true? * A virus has no moving parts.
Everything a virus needs is found on its surface and in the DNA it contains.
Viruses straddle the line between living and non-living organisms.
All of the above.

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Which fact represents evidence for the big bang theory?