Fossils (from the Latin fossilis, which means 'excavated') are the remains or signs of the activity of past organisms.These remains, preserved in sedimentary rocks, may have undergone changes in their composition (by diagenesis) or deformations (by dynamic metamorphism) more or less intense.
Madrid is the capital of Spain!
~Hope that helped!~
~Izzy~
Answer:
Explanation:
y2-y1 over x2-x1
-1+1 over 2-4
0/-2= m=0
y=mx+b
-1=0(2)+b
-1=0+b
b=undefined
so basically the equation is undefined so you can say x=to whatever number
The ozone layer is part of the Stratosphere
Ozone is the part of Stratosphere that Filtered out the Sun's Ultra Violet Radiation, which protect us from its harmful effect. Without Ozone, we will be exposed to a really high risk of developing skin cancer from the sun's radiation.