I’m sure your answer is B
Answer:
x + 4 + 3x + 2 = 90
4x + 6 = 90
-6 -6
4x = 84
x = 21
Can i have brainlist please
Explanation:
By composition, group, and method of lithification. Composition is what its made of, group is whether the rock has grain of layers, and method of lithification is whether is was formed from compaction, cementation, etc<span />
Human development and economic growth are two different paradigms that imply different objectives, measurement techniques, and policies.