Which of the following is not evidence of sea-floor spreading?
a. analysis of seafloor sediments
b. the alternation of polarity in segments of the ocean floor
c. the distribution of ice sheets across the planet
d. the relationship between earthquakes and plate boundaries

Use your vocabulary words to complete the sentences below. more of the world's population is now concentrated in heavily populated urban areas known as a this is quite a contrast from the past when or native groups were either farmers or — hunters and gatherers who moved between places in search of food. advanced technology has led to the integration of world economics and cultures, in the world's more developed countries. this integration requires , the responsible use and management of natural resources.

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

Select the word from the list that best fits the definition a mountain range in northeast central asia answer is altay shan