How has this area of the Arizona desert changed in the last 50,000 years? PLEASE READ INSTRUCTIONS AND NO LINKS OR FILES PLS TX Refer to your notes and your textbook to help you identify the effects of the meteorite on Earth's systems as well as changes that were observed over time.

State your claim. Make sure your claim fully explains how this area of the Arizona desert has changed over the last 50,000 years.
Summarize the evidence you have gathered to support your claim and explain your reasoning.

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 can you learn about precipitation levels in south america from this map? brazil is experiencing a drought.it rains more in higher altitudes.peru received the highest level of rain.venezuela got less than 25 cm of rain. 

Countries trade with each other because resources are not evenly distributed across the globe. true or false