Question

Marks: 2 Indicate whether the sentence or statement is T or F.
Because it contains the most humus, topsoil is the layer of soil that is best for growing plants.
Answer: True False ..

Answer 1

True I think.

Answer 2

Marks: 2 Where a river flows from an area of harder rock to an area of softer rock, the softer rock may wear away, eventually forming a drop called a/an ____________.

Choose one answer. a. 13
b. waterfall
c. gully
d. delta

Answer 3

c. gully