True or false, the fact that the mountains separate continents appeared to belong to the same chain of mountains was evidence that a long time ago, the continents were together.

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Number and variety of living organisms includes genetic, species, and ecological types

Explain why the plants cortex would serve as the best food source for animals