Answer:
The periodic table is arranged by atomic weight and valence electrons. These variables allowed Mendeleev to place each element in a certain row( called a period) and column( called a group). The table comprises seven rows and 18 columns.
Explanation:
Hope this helped :) This is just an introduction because there was no specified word limit.
Organism would make the best index fossil. Answers a , b , c , d please help
Answer: You didn't put what a, b, c, or d is so how is anyone supposed to know what the answer is?
Some scientists believe that:
minerals can cause enough pressure on land masses for folding faulting
moving magma can cause enough pressure on land masses for faulting
freezing can cause enough pressure on land masses for faulting
erosion can cause enough pressure on land masses for faulting.
PLEASE ANSWER RIGHT I'M IN A TEST
answer:
minerals have alot to deal with pressure and the moving of land masses and erosin is common when the land moves
Explanation: