Answer:
Waterproof covering
Explanation:
It's the desert so it's pretty dry...they'd want to soak up as much water as possible
Answer:
transgression
Explanation:
In this case we will have deeper sea sediments (shales and limestones) being deposited on top of continentally-derived beach sediments (sand). This forms a sequence (from bottom to top) of: sand to shale to limestone. This is an indication of marine transgression
Answer:
Grains arranged in parallel layers
Explanation:
French population changed due to immigration
