Please ANSWR THE DOC I AM GIVING BRAINEST AND 10 POINT PLEASE DO NOT ANSWER IF THE DOC NOT OPENS OR REPORT YOU THEN

WHEN YOU ARE DONE UPLOAD THE DOC IN YOU ANSWER

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day 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

Which of the following are guidelines to follow for obtaining accurate observations

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?