![subject](/tpl/images/cats/biologiya.png)
Biology, 01.09.2019 10:30 anthonywdjr6691
An example of a surface that would be a good reflector of sound waves would be hardwood floors.
true or false?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 15:50
What is it called when plants lose water though their leaves
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 16:00
Aperson travels 35 km in 0.4hrs, followed by 53 km in 0.6 hr. what is the average speed
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:30
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:30
Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.
Answers: 3
You know the right answer?
An example of a surface that would be a good reflector of sound waves would be hardwood floors.
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 11:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 11:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 11:31
![question](/tpl/images/cats/istoriya.png)
History, 12.01.2020 11:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 11:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 11:31
![question](/tpl/images/cats/fizika.png)
Physics, 12.01.2020 11:31
![question](/tpl/images/cats/istoriya.png)
History, 12.01.2020 11:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 11:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.01.2020 11:31