What theory argues that an asteroid that crashed into the earth near the yucatan peninsula caused the k-t extinction?

a. alvarez theory

b. descent theory

c. isthmus theory

d. vestige theory

The most accurate statement concerning the Carthaginian empire is: a. their influence did not extend more than 20 miles beyond the city walls b. their multiethnic empire proved far more stable than any of the Greeks c.

The Japan Current is also known as the Kuroshio Current. Question 1 options: True False

Which is not an abundant natural resource found in Africa? 1) Diamonds 2) Palm oil 3) Coal 4) Farm land

The angle of Earths tilt affects A) temperature. B) weather. C) global warming. D) the atmosphere.

If you are given with a soft metallic samples for example lead, magnesium, Tin, Aluminium etc. and you are given options to either use the Rockwell test or the Brinell test for measuring their hardnesses.

What do stream terraces represent? Put another way, what were stream terraces before they became a terrace?

The American Revolution inspired the French Revolution. True False

Identify and explain three past or current consequences of the Partitioning of India in 1947.

Why is the black earth region in Russia called Black Earth?

The US counties that border Mexico have an unusually high percentage of people in which age group? A. 0-17 B. 18-39 C. 40-59 D. 60-79