In which situation has the independent variable for the experiment been changed?
check all th...
In which situation has the independent variable for the experiment been changed?
check all that apply.
i changed from counting the number of duckweed at day 0 and day 14 to counting them every day
i changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor
tanks
changed from testing the effect of ph on duckweed growth to testing the effect of light levels on
duckweed growth
changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on
duckweed growth
Answers: 1
Chemistry, 22.06.2019 09:10, chloeholt123
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
Chemistry, 22.06.2019 10:40, justicejesusfreak
Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3
Answers: 1
Chemistry, 22.06.2019 12:30, robert7248
What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h
Answers: 2
Chemistry, 22.06.2019 14:50, wcraig1998
Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape
Answers: 1
History, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31
History, 22.12.2019 17:31
History, 22.12.2019 17:31
Mathematics, 22.12.2019 17:31