Read the descriptions of two experiments below.
experiment 1: a student did a test to s...
Read the descriptions of two experiments below.
experiment 1: a student did a test to see if the hardness of the soil affects the growth of sunflowers. she used a control group and experimental groups. she repeated her experiment several times and found each time that the hardness of the soil did not affect the growth.
experiment 2: a student did a test to see if the temperature of water affects the growth of cacti. she used a control group and experimental groups. her data supported her hypothesis.
which experiment is more likely to be reliable, and why?
a. experiment 2, because its results supported the hypothesis
b. experiment 1, because it gave the same results every time
c. experiment 1, because it disproved the hypothesis
d. experiment 2, because its setup included a control group
Answers: 2
Biology, 22.06.2019 03:30, crispingolfer7082
State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)
Answers: 1
Biology, 22.06.2019 08:20, barnhill6515
Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.
Answers: 2
Biology, 22.06.2019 16:30, chanavictor2747
The pacific plate is an oceanic tectonic plate. how did a hot and the pacific plate interact to form the hawaiian islands?
Answers: 1
Biology, 22.06.2019 19:30, anonymousanon
The variation among individuals, on which natural selection acts
Answers: 1
Mathematics, 22.01.2021 02:10
English, 22.01.2021 02:10
English, 22.01.2021 02:10
Mathematics, 22.01.2021 02:10
History, 22.01.2021 02:10
Mathematics, 22.01.2021 02:10
Mathematics, 22.01.2021 02:10
Biology, 22.01.2021 02:10