Dinosaurs have been extinct for about 6.5 × 107 years, while Neanderthals have been extinct for about 3.0 × 104 years. About how many times longer have dinosaurs been extinct than Neanderthals? a.2000 times longer
b.1000 times longer
c.20,000 times longer
d.10,000 times longer

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Can someone me i’m confused. will give brainliest and a whole bunch of points

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp