What kind of weather would you assciate with a high pressure system and how will the isobars contour lines look like

The point where two air masses meet is called a

Plants can have a positive and negative effect on the rate of weathering

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel