The continents of africa and south america used to “fit together” like puzzle pieces. about how far back in time would you have to go to find africa and south america connected together?

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn