![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:30
Which of the following statements best explains why chemistry is testable a) it can measure data by experiments b) it cannot add new evidence c) it cannot be verified d) it is biased
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 12:30
Growing crops in places where major pests don't live using beneficial insects to eat harmful insects using a rat trap instead of a rodenticide developing drought-resistant tomato plants using beneficial insects or natural oils to repel pests planting a different crop every year to fake out the pests keeping food covered to deter ants and rodents developing bean plants with a resistance to fungus picking caterpillars off tomato plants cultivation practice biological control cultural control genetic resistance natural chemicals
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 13:30
Malik formed a hypothesis that an increase in atmospheric oxygen levels by 10% would cause red-legged grasshoppers to grow larger than normal. suppose that malik performs an experiment to test his hypothesis. which of these actions would represent a scientific mistake in his experiment? a. he experiments on live grasshoppers instead of preserved ones. b. he focuses on red-legged grasshoppers instead of all kinds of grasshoppers. c. he varies the nitrogen and carbon dioxide levels in the air from one trial to the next. d. he conducts the experiment in a controlled lab setting with a lab partner. e. he measures the mass and length of his specimens at the start of each trial.
Answers: 1
You know the right answer?
Why did Rutherford choose alpha particles in his experiment?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 16.10.2019 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 16.10.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:00
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:00
![question](/tpl/images/cats/en.png)
English, 16.10.2019 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2019 01:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.10.2019 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.10.2019 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 01:00