Answer:
What was the first hominid ancestor?
The first early hominid from Africa, the Taung child, as it was known, was a juvenile member of Australopithecus africanus, a species that lived one million to two million years ago, though at the time skeptical scientists said the chimpanzee-size braincase was too small for a hominid.
The temperature of the water after adding the chemical.
This would mean that it went 5 km for 10 seconds
5 x 10= 50km during that period of time
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