What did scientists eventually learn that led them to accept Wegener's theory?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Describe the interaction that occurs between two objects with the same electrical charge.