4, The grain size would be sand, and the rock name would be sand stone.
One would most likely find a glacier-carved lake in Patagonia
Answer: It refers to the decline in travel time between geographical locations as a result of transportation, communication, and related technological and social innovations.
Explanation:
Answer:
be suitable for the elderly
Explanation:
The presence of U-shaped valleys is the best evidence that glaciers one covered an area. The correct answer is B, U-shaped valleys.