Determine whether each activity has a mainly positive or mainly negative effect on the environment. burning fossil fuels, recycling glass and plastic, planting trees and shrubs, venting methane into air from landfills, fracking in unstable soil

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

How are positive ions different from neutral atoms