When did humans start using wooden tools?

When did humans start using wooden tools? By at least 500,000 years ago, early humans were making wooden spears and using them to kill large animals. Early humans butchered large animals as long as 2.6 million years ago. But they may have scavenged the kills from lions and other predators. Where were the earliest known […]

Is a f350 a commercial vehicle?

Is a f350 a commercial vehicle? In section ยง390.5, these regulations define a commercial vehicle as one which meets any one of the following: definition applies to single vehicles or combinations with a total GVWR of 10,001 lbs. or more. For example, many Ford F-350 series trucks have a GVWR that falls just below the […]

Who is the current chairman of ICC 2020?

Who is the current chairman of ICC 2020? Greg Barclay Who is the president of ICC in 2021? Incumbent. Greg Barclay The Chairman of the International Cricket Council (ICC) is the highest position in the governing body of world cricket. Where does FIFA make money? FIFA operates in a four-year cycle and the vast majority […]

How will you prepare 0.1 normal Na2CO3?

How will you prepare 0.1 normal Na2CO3? โ‡’ Weigh 2.65 gm of Na2CO3 with the help of weighing scale. โ‡’ Then take 200 ml of distilled water in Beaker / Volumetric flask and to this add 2.65 gm of Na2CO3. โ‡’ If using a beaker, mix the contents well by using a stirrer and If […]

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