Answer:
Total 495 liters of natural oil are needed.
Explanation:
It is given that Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 5 liters of natural oil for every 3 liters of synthetic oil.
It means the ratio of natural oil and synthetic oil is
Let in order to make 792 liters of Petrolyn oil he needs x liters of natural oil.
It means the ratio of natural oil and synthetic oil is
Equate both ratios,

On cross multiplication we get


Divide both sides by 8.


Therefore total 495 liters of natural oil are needed.
Answer:
1. Use a Rain Barrel. There are several options when it comes to water catchment systems, so if you don't love the look of rain barrels, there are other systems.
2. Plant Trees or Shrubs. A great choice for any landscape, trees and shrubbery serve several purposes.
Industrial melanism is an evolutionary effect prominent in several arthropods, where dark pigmentation has evolved in a habitat affected by industrial pollution, including sulphur dioxide gas and dark soot deposits.
1. The tree can grow to over<span> 100 </span>feet tall
<span>2. </span>Reproduction happens when the fruit of the tree ripen and burst open<span>, </span>leaving seeds scatteredin a<span> 100 </span>foot
<span>3. </span>The leaves of the Rubber Tree are glossy<span>, </span>oval shaped and dark green<span>. </span>They can grow to be<span> 14 </span>inches
<span>4. </span>It is a quickly growing tree<span>, </span>as are most trees in the (related to areas near the Equator/hot and humid) rainforest<span>, </span>it can grow<span> 24 </span>inches
<span>5. </span>The Rubber tree grows best in bright sunlight or filtered sun and although it is best suited for the wet and hot <span>climate</span>
Answer:
<u>B. Organ</u>
Explanation:
Atom → Cell → Tissue → Organ → Organ System → Organism