Answer:
D) 54 degrees
Explanation:
The curves on the angles show which ones are equal to each other based on how many curves there are. Since both angle GDF and angle EDF have one curve, they are equal in their angle measurements.
Also the subject is mathematics not geography; you might be thinking of geometry which is part of mathematics. :)
I believe the answer you are looking for here is 'Earth Science'? Theb asic logic behind the Earth is well, the EARTH. The Ocean is a part of the Earth, and the study of oceanography would include earth science.
Mountain range or hill range is a series of mountains or hills ranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arisen from the same cause, usually an orogen
Answer:
It traded spices and silks.
Several isolationist cultures exist there because of effective natural barrier
Explanation:
Hope this helped!