Drag the tiles to the correct boxes to complete the pairs. Match the discovery to its significance.
accelerated expansion of the universe
Sagittarius A
cosmic microwave background
Voyager 1
the first observed supermassive black hole in the Milky
Way
the first spacecraft to enter interstellar space
understanding the ultimate fate of the universe
observational confirmation of the Big Bang theory

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.