Answer:
240
Explanation:
it is said by scientists that 12 plants are required to provide oxygen to 1 adult human being so if we multiply 12 plants with 20 adult human beings than the answer is 240.
D is the answer....tornado damage can not be used to determine both the weather and climate of a region
The correct answer is option B
The use of fossil fuel in harvesting of apples lies at the stage when the apples fall from the tree. When there lots of apple that has to fall from the tree and picked up for sorting. Monster machines are used for the shaking of trees vigorously so that lots of apple fall at a same time. This machine use fossil fuel for its working.
1 continents look like pieces of a jigsaw meaning they can be fit into one another
2 not only were there interesting matches between mountain chains but also between rocks and fossils in different countries
<span>nebula--------» Protostar----------» Main Sequence----------» Red Giant---------»White Dwarf</span>
