Answer: A substance is matter which has a specific composition and specific properties. Every pure element is a substance. Every pure compound is a substance. Examples of substances: Iron is an element and hence is also a substance.
Explanation:
We should save the document regularly when working on the document. If the app breaks down, you'll still have the file with your progress. To be extra safe, save the document in multiple places including the computer itself, also your USB drive. just so in case if the computer breaks down, you still have your USB drive.
Answer: B
Explanation: Mars and Venus are terrestrial so a planet in between would be as well
<span>the area that would most likely experience the greatest amount of natural erosion is : the coastline
When the waves crashed the coastline it will started a process called abration, when the land is detoriorated over time due to its friction with thewave
The best method to prevene this is by planting mangroves near the coastline</span>
