Suppose you have two locations (Stations A and B) that are 200 km apart from each other. Station A is reporting a surface air pressure of 1020 mb while Station B is reporting a surface air pressure of 1012 mb. The pressure gradient between the two cities would be: a. 200mb/8km
b. 8mb/200km
c. 50mb/4km
d. 4mb/50km

These are the abiotic factor or biotic factors that restricts the numbers, reproduction, or distribution of organisms.

Humans have built artificial levees along the mississippi river to protect themselves and their property from floods. however, these structures also modify inland and coastal regions by disrupting the natural flow of sediment. artificial levees along the mississippi river a. reduce the amount of sediment deposited on floodplains and increase the amount of sediment deposited at the river's mouth. b. increase the amount of sediment deposited on floodplains and decrease the amount of sediment deposited at the river's mouth. c. increase the amount of sediment deposited on floodplains and at the river's mouth. d. decrease the amount of sediment deposited on floodplains and at the river's mouth.

Match 40 ! economics 1. equilibrum 2.disequilibrium 3. excess demand 4. excess supply 5.price ceiling 6. price floor a. when quantity supplied exceeds quantity demanded b. this occurs when quantity supplied in not equal to quantity demanded in a market c.the point of balance between price and quantity d. the maximum price that can be legally charged for a good e. when quantity demanded is more than wuantity supplied f.the minimum price that can be legally chsrged for a good or service