Derek is riding his bike 10 mph. He takes 20 seconds to reach 15 mph. What is his acceleration? 0.25 m/s/s 1.25 m/s/s 4 m/s/s cannot be determined

7. Which one of these units is NOT expressed in Metric System? A) km B) in C) nm D) mm

Which describes division of early labor in early farming communities?

Mount Elbrus is one of the seven highest mountain peaks-- A) in the Russian landscape book B) in the world C) on the eastern side of the globe D) in north America

Famous Bulgarian stars?

Why are large earthquakes more common than small ones?

According to legend, what did Constantine see in a vision on the night before his most impressive military victory?

How far it is to Lanzarote in miles from south England

What country is an isthmus linking central and South America

Starting with the hypothesis that a planet near Uranus was the cause of the orbital discrepancy, scientists had to develop a plan to find the unidentified planet. They started with what they knew about the discrepancies in the orbit of Uranus.

What is one way in which parties demonstrate commitment to a platform? by asking voters for monetary contributions to a campaign fund by purchasing media advertisements to attack opposing philosophies by ascertaining that all eligible voters in an