Which chemical symbol represents an element?
1. c20
2. co
3. h2o
4. h2co3

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass

Why dose heating increase the speed at which a solution dissolved in water