5. If two vertical angles are represented by 2x + 40 and 5x + 25.
what is the value of ?

All of the following are names of european islands except a. ireland b. iceland c. sicily d. jutland

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

Which factors add to the greenhouse effect and are caused by human activities?