Answer:
Explanation:
can be observed and measured without changing composition (just say comp.), are used to observe and describe
Answer:
C
Explanation:
If the frog has no predators, then it has nothing to keep it from breeding and thriving and so will multiply.
Hi , matter is made of single particles called atoms and is any substance that has either mass or volume.
Tilt of the axis and possibly directnes of the sun's rays