Which process is not associated with mechanical weathering?

frost wedging

unloading

biological oxygen activity

reactions with oxygen

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

Which of the following terms describes the layers of air surrounding the earth ?

Pls pls pls choose a city in ecuador, peru, or bolivia. look up all the information you can find about it. then write about the city of your choice in a report of 150 words. after you have finished your writing assignment, review it and correct any errors you find in punctuation, grammar, spelling, and the way you write your sentences. can you choose words with more exact meanings or more vivid descriptions?