Biology, 30.06.2019 13:30 alyssa2157
In science class, maria observes that a white-colored flower has shades of red when it’s watered with red-colored water. she forms a hypothesis that the color reaches the flower through the stem. what should maria do to confirm the hypothesis? she should repeat the experiment with the same type of flower and photograph the changes over time. she should ask her science teacher about the flower to confirm whether her hypothesis is correct. she should try the experiment with a potted plant with roots and observe any color changes. she should repeat the experiment with a different species of plant and photograph the changes.
Answers: 2
Biology, 22.06.2019 05:30
Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !
Answers: 1
Biology, 22.06.2019 10:50
The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million
Answers: 2
In science class, maria observes that a white-colored flower has shades of red when it’s watered wit...
Mathematics, 01.12.2020 01:30
Mathematics, 01.12.2020 01:30
Biology, 01.12.2020 01:30
Computers and Technology, 01.12.2020 01:30
Mathematics, 01.12.2020 01:30
Mathematics, 01.12.2020 01:30
History, 01.12.2020 01:30