Answer:
∠EGF = 90°
Explanation:
Question is incomplete as the attachment is missing.
To solve this I'll make an assumption that ∠EGF is an angle inscribed in the circle.
Given that
Line EF is a diameter;
Then the arc formed by EF is 180° (semi circle).
The inscribed angle theorem states that an angle θ inscribed in a circle is half of the central angle 2θ that subtends the same arc on the circle.
So, the inscribed angle
Arc EF = 2 * ∠EGF
Make ∠EGF the subject of formula
∠EGF = ½ EF
∠EGF = ½ * 180°
∠EGF = 90°
B.) Wave erosion
Beaches, spits, sandbars and barrier beaches are all land features that are created by WAVE EROSION.
Wave erosion creates beaches when eroded sediments from rocks and cliffs are transported to the beach.
Beaches are made from mineral grains and pieces of shell or coral.
Spit is identified as a sand connected to land and extending towards the waters.
Answer:
D. If water is hard to find....
Explanation:
humans need water. without it, we will die so it's natural for us to want to be close to what we need (water). this is also why ancient civilizations like in egypt and mesopotamia were built near rivers