What percent of Earth's crust is composed of only eight natural elements?
A) 25
B) 43
C) 50
D) 75
E) 99
Correct Answer:
Verified
Q48: The principles of buoyancy and balance,when applied
Q49: Mafic minerals are _ minerals.
A)dark coloured,high density
B)dark
Q50: Which of the following is matched correctly?
A)inner
Q51: Glaciers that once covered the Hudson Bay
Q52: The process of isostatic adjustment is most
Q54: Heat energy and new materials are brought
Q55: The three most abundant elements in Earth's
Q56: Continental crust is basically _,whereas oceanic crust
Q57: The majority of Earth's crust is composed
Q58: The thickness of Earth's crust ranges from
A)5
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents