Chemistry, 22.09.2020 04:01 winterblanco

Jeff finds a pond during a nature walk, and he has some questions based on his observations of the pond. Which question can he answer through a scientific investigation?
do
O Which organisms are part of the food web in the pond?
O How much money should be spent to make the pond more attractive?
Which pond animals would make the best pets?
O Which plants in the pond are the prettiest in summer?
Mark this and retum
Save and Exit
ex
Suome

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 16:50, nnaomii

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

Answers: 2

continue

Chemistry, 22.06.2019 20:40, larkinc2946

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

Answers: 1

continue

Chemistry, 22.06.2019 22:30, popt9710

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

Answers: 3

continue

Chemistry, 23.06.2019 03:30, elijahjacksonrp6z2o7

In general metals get as you move from left to right across the periodic table.

Answers: 1

continue

You know the right answer?

Jeff finds a pond during a nature walk, and he has some questions based on his observations of the p...