Answer:
1. A long crack in the oceanic crust forms at a mid ocean ridge
Explanation:
Answer: X is an Esther
Explanation: alcohol and carboxylate acid forms esters
Density
curium
−
243
,
252
/
99
Es,
251
98
Cf,
214
82
Pb
Explanation: Im not very good with this but here ya go!
D no. is the answer of your question
