Which three sentences describe the effect of mongol invasions in europe and asia?

Largest layer of atmosphere international space station orbits ultraviolet radiation causes ionization the phrases describe what layer of earth's atmosphere?

Hey people my question is what happens if the earth crust was never apart of the earth just got a new account very upset because my other account didn't work no more so and you for everything gracious < 3< 3< 3

According to the chart above, which of the following events occurred in los angeles between 1940 and 1970? i. the white population increased. ii. the hispanic and black populations increased. iii. the total population increased. iv. non-whites became a majority in the city. a. iii. and iv. only b. i., ii., and iii. only c. ii., iii., and iv. only d. i., ii., iii., and iv.