noah25063
noah25063
11-05-2020
Biology
contestada
3. When (what year) were stone tools first used?
Respuesta :
jakesoto04
jakesoto04
11-05-2020
Stone tools we’re first used around 3,300 BCE
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
1. Determine the constant of variation for the direct variation given. R varies directly with S. When S is 16, R is 80. 1/5 5 16
A number added to itself twelve times is five more than twice the number. What is the number?
1.the sum of a number and fourteen is less or equal to three times the number 2.negative three times a number increased by seven is less than negative eleven
Find two ways to determine the number of dimes in $8.70
1. Determine the constant of variation for the direct variation given. R varies directly with S. When S is 16, R is 80. 1/5 5 16
A mother puts $10,000 into a special bank account on the date of birth of her first born. The account earns interest at a rate of 4%, and compounds 4 times per
Solving Systems of Equations by substitution-5x-8y=172x-7y=-17
Help please 2y-5x=-1, x=2y+5
Find the number of sides of the regular polygon when the measure of an exterior angle is given. 1. 30° 2. 10°
7) Use the rules of exponents to evaluate or simplify. Write without negative exponents. 36^1/2 = ____
