It is a compound because a compound is two or more different elements chemically combined.
Answer:
the discovery will always need to be tested more where if you're investigating you should already be in a more controlled environment
Answer: Physical properties
Explanation: Can be measured without changing a substance's chemical identity.
Answer:
The correct answers are:
• Softer, porous, or more permeable rocks weather faster than harder rocks.
• Rocks in warmer climates weather faster than rocks in colder climates.
• The more water present, the faster the rate of weathering.
Explanation:
Weathering is the process through which the surface minerals of rock are broken down and loosened. This occurs through the action of extreme temperatures, rainwater and biological activity.
Hope this helps- Good luck ^w
B
1 mile=4 poles
if 5 poles pass by than she´s going around 1.25 miles per min
rounded up = 1.3 mil/min
