What causes the change in seasons? A. the dates of the equinox and solstice B. the time of the zenith C. Earth's tilt and distance from the sun D. Earth's tilt and distance from the moon

What is the value of e? A 32 B 238 C 58 D 122

What has created problems between arabs and guest workers

Why do the regions of the earth that get the most direct sunlight contain tropical rain forests?

Which time period did humans develop more advanced abilities due to a larger brain size?

The worldwide use of cleaner energy sources could result in which of the following? a rise in ocean levels a reduction in acid rain increased desertification in the Sahel decreased desalinization plants in the Middle East

Based on this map of oil imports, which nation imported the greatest number of oil barrels each day in the years before 2006? A. China B. Australia C. Canada D. the United States

How far will a P-wave travel in 9 min 20 sec?

The land in Mexico City is sinking. What is the primary cause of this problem? A. deforestation caused by cutting down trees B. too much water being taken from underground aquifers C. too many offices and towers being built in the city D.

At what age do kids in Jordan begin school?

For which triangle does the equation 4^2+4^2 = c^2 apply?