19hendtu 19hendtu

04-04-2017
Biology

contestada

Mendeleev made the first periodic table around _____.

1800

1870

1920

1950

Respuesta :

Blurryface25 Blurryface25

04-04-2017

the answer is B. 1870 as it was made in 1869

Answer Link

countrygirl87001 countrygirl87001

18-09-2018

1870..................................

Answer Link

Otras preguntas

Triangle PQR has coordinates P(–8, 3), Q(–8, 6), and R(–3, 6). If the triangle is translated by using the rule (x, y) right-arrow (x + 4, y minus 6), what are t

A production line operation is designed to fill cartons with laundry detergent to a mean weight of ounces. A sample of cartons is periodically selected and weig

I NEED HELP ON 2 QUESTIONS PLEASEEE

Please help asap will give brainliest to best answer

A cat with a mass of 5 kg sits on a branch that is 26 m off the ground. What is its gravitational potential energy? The acceleration of gravity is 9.8 m/s2 A. 8

Please answer this correctly

A proposed new investment has projected sales of $750,000. Variable costs are 55 percent of sales, and fixed costs are $164,000; depreciation is $65,000. Prepar

what is the coefficient of x^2 y^3 in the expansion of (2x+y)^5

yo i said i ned help lolololololo

Which of the following South American countries is mostly made up of populations of those from European descent?