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Scientists found large dry bodies of land that used to be lakes in which they found old tools such * Stones with ends that are knife like sharpness * Ancient bones of animals * Fire starting sticks Many more have been found but scientists either agree or disagree in what they are used for.
What else can I help you with?
How do scientists know there is no life on mars?
They sent robots to look for it, so far they've found no signs of life.
What happens if i marry an alien while they are in the US on holiday?
Then you have found signs of extraterrestrial life and should tell scientists immediately.
When did whaling began?
It's hard to say but the earliest signs of whaling activity would be as earliest as 6000BC based on archaeological finds.
What are the different types of signs that can be found on a triangle?
The different types of signs that can be found on a triangle are warning signs, yield signs, and road signs.
Is there prove of lifes on mars?
So far, scientists haven't found solid proof of any form of life outside of Earth. However, scientists have found signs of life on Mars, and some believe that bacterial life exists there. However, we still are more than 80% sure that there is no life on Mars.
How long after intercourse do you develop signs of pregnancy?
The earliest I developed signs of pregnancy was around 2-3 weeks along. All I had was nausea.
How early in ones pregnancy does the earliest sings pregnancy show up?
The earliest signs of pregnancy can show as soon as three or four days in, if one is expecting one's period. Otherwise, one notices signs three to four weeks into the pregnancy.
Have scientists found any signs of alien life?
Not yet.When they say not yet, scientists have shown that bacteria on mars or similar planets could be possible, they just haven't found it. In 2004, a team of scientists dug a hole 4000 feet deep into volcanic rock in Hawaii. They found bacteria on living conditions extremely similar to those on mars. Although no bacteria has been found on mars, or anywhere else, we have the proof that it may be able to exist.
Ok so the earliest time to test is 4 days before your period is due?
Trying to conceive had sex on fertile days what are the earliest signs of pregnancy to look out for
Why do we humans have stop signs?
if we had no stop signs then we would probably have car accidents all the time! stop signs are really important.
When is the earliest time you can experience spotting?
Spotting can occur as early as about six to twelve days after conception during the implantation of the embryo into the uterus lining. This is often one of the earliest signs of pregnancy.
Why do scientists think humans migrated from Asia to the Americans during the last ice age?
No signs of humans have been found in the Americas from before the last glaciation. The first known objects found are stone tools dated at 15,000 years old, during the last part of the glaciation. From various archaeological sites from Siberia to Alaska and down the west coast, evidence has been found linking native American DNA with that of Asian origins.
