John, who is sixteen years old, is four times as old as his brother. how old will john be when he is twice as old as his brother?

Define mass to show it's scientific meaning

All of the following would result in a change in population size except A. immigration of individuals into the population range. B. equal birth and death rates. C. emigration of individuals out of the population range. D.

Political party that believed in power held by a few people

The civil service system was introduced with the passage of what law

Which African Capital city sits at about 5 degrees north and 31 degrees east

Dr. Davidson is trying to buy iPads for the fourth grade. if each costs $298 with tax. How much money will it cost her to buy 4 ipads? Choose a strategy and show work?

Which foreign influences does the president describe in the speech? Check all that apply. A) economic interests B) security and defense C) alliances with foreign powers D) human rights protections E) international sanctions

Why is a sensationalized slideshow harmful to the presenter? The audience may see the presenter's primary role as that of an entertainer, not an educator.

35% of Muslims worldwide were born where?

Example of industrialization