Question

Fill in the blanks-
The thickness of the crust on the continental mass is about _______ Km.
The mantle extends up to a depth of _________ Km beneath the crust.
The temperature of the lower level of the mantle is about _______.
The igneous rocks are associated with the _________ .
The soils on the earth’s surface are derived from the ________ of rocks.
The rock material is never ________ in the process of rock cycle.
The rock cycle on the Earth’s surface has neither a ________ nor an _________ .​

Answer 1

Answer:

a) 35 to 40 km

b) 2900 km

c) 7000° fahernheit

d) volcanic rocks

e) weathering of rocks

f) finished

g) Beginning or end

Answer 2

Answer:

(a) around 35 Km

(b) 2900 Km beneath

(c) 1000° Celsius (1832° Fahrenheit)

(d) magma at the earth's centre

(e) sedimentary rocks

(f) melt

(g) beginning nor an end