What causes differences in air pressure around the Earth? warm air rises at the equator and cold air sinks at the poles
warm air sinks at the equator and cold air rises at the poles
warm air rises at the equator and cold air rises at the poles
cold air rises at the equator and cold air sinks at the poles

What restrictions do you think should be placed on studies with animal participants? explain

Ssignment 4: contemporary issues in modern police operations and the policing due week 10 and worth 180 points select one to two (1-2) contemporary issues in modern police operations and examine the related law enforcement agencies, change, and efficiency.

Using your time line, your analysis of images from the library of congress’s website, and your textbook, write a letter of 3-5 paragraphs for a time capsule to be opened in 200 years that describes the characteristics of texas from the time of the civil war to the late 1800s. be sure to include information on texas’s government, economy, and people. be sure to use specific evidence to support your writing. cite your textbook using specific page numbers, as well as any images you describe. edit your work for proper grammar, punctuation, and spelling before submitting. hurry im short on time