Biology, 30.01.2020 01:45 firenation18
Which of the following would be the best tool for looking at cells in a scientific investigation?
a. a microscope
b. a telescope
c. a hand lens
Answers: 1
Biology, 22.06.2019 08:00, rosepotato789
Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
Biology, 22.06.2019 08:10, xojade
Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?
Answers: 2
Which of the following would be the best tool for looking at cells in a scientific investigation?
Mathematics, 23.04.2021 02:50
Mathematics, 23.04.2021 02:50
Mathematics, 23.04.2021 02:50
Mathematics, 23.04.2021 02:50
Mathematics, 23.04.2021 02:50
Mathematics, 23.04.2021 03:00
Mathematics, 23.04.2021 03:00