Physical weathering is when weather or other natural things break something down. ( Wind and rain wearing down a rock into a different shape) Chemical weathering is when something is changed or worn down by unnatural resources. (Oil stains on a tree due to a spill )
Volcanology or also spelled vulcanology is the study of volcanoes<span>, lava, magma, and anything related to geological, geophysical and geochemical phenomena.</span>
This is an example of cyberstalking.
Steve is stalking Catalina on the internet - he knows what she is doing, what she is liking, what she is into, everything about her based on her online profile and activities. He isn't stalking her in real life, but rather only online, which is why it is called 'cyber.' She can delete him from his friends, or set her profile to private, and he won't have access to her information.
Answer:
it is estimate 2050 we will prouduce 29.4 billons tons
Explanation: