The answer is A. Man-made
False like blood lymph won't flow both to and from the heart
Answer:
They main difference is in chemical composition and particle size. Silt is composed of silicate minerals, or those containing silicon and oxygen. Clay is composed of metal silicates, or silicates with metals like magnesium or aluminum associated with it.Clay particles are extremely fine — smaller than 0.002 mm. Sand particles are 2.00 to 0.05 mm in diameter
Explanation: Basically, the main difference is their size.
Good luck is Forensics ʕ·ᴥ·ʔ
A. True ! Energy can be lost, but not created nor destroyed.
Most populations don’t grow exponentially since there is regulations considering CBR & CDR, as well as NIR in the whole population. There are push factors as well a limited growth.