subject
Chemistry, 11.11.2020 22:30 amoore51

A teacher is giving a lecture on the changes in world population over the last decade. Which is the best visual aid for the teacher to use?
O a bar graph
O a map
• a line graph
O a diagram

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 13:30, rudolph34
Apush or pull that moves or changes and object when to objects touch
Answers: 2
image
Chemistry, 23.06.2019 00:00, Lnjayy
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
Answers: 2
image
Chemistry, 23.06.2019 11:00, randyg0531
Which of the following reactions is endothermic? h2(g) + ½ o2(g) h2o(g), h = -57.82 kcal ½n2(g) + o2(g) + 8.1 kcal no2(g) ½ n2(g) + 3/2 h2(g) nh3(g) + 11.0 kcal c(diamond) + o2(g) co2, h = -94.50 kcal
Answers: 2
image
Chemistry, 23.06.2019 13:30, jcastronakaya
The zinc within a copper-plated penny dissolves in hydrochloric acid if the copper coating is filed down in several spots (so that the hydrochloric acid can reach the zinc). the reaction between the acid and the zinc 2h+(aq)+zn(s)→h2(g)+zn2+(aq) . when the zinc in a certain penny dissolves, the total volume of gas collected over water at 25 °c is 0.947 l at a total pressure of 743 mmhg . (vapor pressure of water is 23.78 mmhg at 25 °c .) what mass of hydrogen gas is collected? answer in appropriate significant figures
Answers: 3
You know the right answer?
A teacher is giving a lecture on the changes in world population over the last decade. Which is the...

Questions in other subjects:

Konu
Mathematics, 04.05.2021 18:20
Konu
Mathematics, 04.05.2021 18:20