![subject](/tpl/images/cats/biologiya.png)
Biology, 30.08.2019 10:30 xsanexensprocke7341
Ayellow lamp emits light with a wavelength of 6.00 · 10-7 m. calculate the frequency of the yellow light.
f = hz
a. 2.00 x 10-15
b. 180.
b. 5.00 x 1014
c. 5.00 x 10-16
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 20:00
Defend or refute the argument that the government has too large a presence in the agriculture industry.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 21:00
The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:30
Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:30
How does secondary succession differ from primary succession?
Answers: 1
You know the right answer?
Ayellow lamp emits light with a wavelength of 6.00 · 10-7 m. calculate the frequency of the yellow l...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 01.02.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:50
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 01.02.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 23:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 01.02.2021 23:50