Which of these is an example of physical systems impacting the environment?

a flood causes erosion and loss of shoreline.

people fill a lake before building houses near it.

an earthquake causes a building to fall.

a native tribe considers a volcano to be sacred.

Plz 20 ! in a citizens elect the president as head of government separately from the legislature? a: parliamentary democracy b: communist state c: presidential democracy d: autocratic state

What nitrogenous bases are found in rna

How did shays' rebellion reveal the need for a revision of the articles of confederation? a) shays' rebellion exposed the weakness of the central government as written in the articles of confederation. b) shays' rebellion strengthened the ideas of the anti-federalists in the need for a strong national government. c) shays' rebellion illustrated the need for organized local government factions to handle situations such as this. d) shays' rebellion encouraged others to rebel and eventually led to the overthrow of the first established government in the united states.