I would say B is the answer to that bro
There are certain materials that prevent a building from falling in earthquakes and instead, wiggle back and forth.
Answer: b. possible soil creep
Explanation:
Erosion can be defined as the process in which the top layer of the soil is removed because of the action of the agents like wind, water, chemicals, and others. Possible soil creep no agent is mentioned responsible for the soil creep whether it is because of gravity, water, or wind. Evidence of a past debris indicate that the erosion has occurred and displaced the debris from its place. Rapid river can also become an agent in South America. Sand storm will involve the blow of sand with the action of wind in Sahara Desert.
Answer: 4
Explanation:
Assuming the formula was meant to be:
7x + 3 = 3x + 20
X will be:
7x + 3 = 3x + 20
7x - 3x = 20 - 3
4x = 17
x = 17/4
x = 4.25
x = 4