Which statement describes clean air as a natural resource? select three options.
clean...
![subject](/tpl/images/cats/fizika.png)
Physics, 26.10.2019 15:43 amanda2517
Which statement describes clean air as a natural resource? select three options.
clean air is essential for health and survival.
clean air provides nitrogen gas for plant respiration.
clean air is where high levels of ultrafine particles circulate.
clean air reduces risk of illnesses and other health problems.
clean air supplies oxygen that enables living organisms to breathe.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 14:00
Apositive rod is placed to the left of sphere a, and the spheres are separated. which best describes the spheres? sphere a is negative and sphere b is positive because protons from sphere a are attracted to the rod and move to sphere b. sphere a is negative and sphere b is positive because electrons from sphere b are attracted to the rod and move to sphere a. sphere a is positive and sphere b is negative because electrons from the rod move to sphere b and protons then move to sphere a. sphere a is positive and sphere b is negative because protons move from sphere b to the rod and also to sphere a.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 19:20
Describe the path of the electric current through a circuit?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:20
Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:50
Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 08:01
![question](/tpl/images/cats/fr.png)
French, 13.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 08:01
![question](/tpl/images/cats/mkx.png)
Arts, 13.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/biologiya.png)
Biology, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/istoriya.png)
History, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/biologiya.png)
Biology, 13.09.2020 09:01
![question](/tpl/images/cats/istoriya.png)
History, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.09.2020 09:01