Of one hundred envelopes in a box, one envelope contains a $20 bill, five others each contain a $1 bill, and the rest are empty. Find the probability that on the first two draws, envelopes containing money will be drawn.

What earthquakes and volcanoes are most common?

Which of the following resources accounts for Venezuela's economic wealth? a. petroleum c. bauxite b. gold d. timber

Sort each phrase about dating the age of rocks into the correct category. provides a specific time Relative Dating Absolute Dating compares age of one rock uses law of superposition based on elements found in rocks ) Intro Done

In a septic system, the water filters through sand and naturally occurring minerals as it is returned to the environment. true or false

Question 2 Unsaved The first signs of complex society in Mesoamerica are that of which civilization? Question 2 options: Maya Aztec Olmec San Lorenzo

Which of these remains unchanged during the compaction of sediments? A) mass. B) color. C) volume or D) pore space

The Treaty of Rawalpindi established Afghanistan's independence in 1919 from which of these nations? A. Kazakhstan B. The United Kingdom C. India D. Russia

Which jet stream affects weather in South Africa? A. the northern subtropical jet stream B. the southern subtropical jet stream C. the northern midlatitude jet stream D. the southern midlatitude jet stream

How is the orientation of earth's magnetism record in rocks on the ocean floor? a) rocks align themselves to earth's gravitational feild b) earth's magnetic orientation is locked into rock when the rock cools c) all rocks have the same magnetic

Explain why coastal cities are more likely to have moderate temperatures than cities that are in the center of continents.