Answer as soon as possible : )

question: how do we use technology to solve the problems we saw with pollution in the lab?

additional information: to represent different forms of pollution we used:

- vegetable oil spilt into a container of water to represent oil spills/pollution (given a pipette)

- sequins, clear plastic pieces, and glitter to represent different types of plastic pollution in different forms (given tweezers and a spoon)

Crossing over is a method of (blank)?

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

Consider the activity and specificity of the three enzymes.pepsin is most active in the human and to digest