c. Using a combination of policy tools prevents the use of mandatory policies.
<h3>Explanation:</h3>
Regulating and controlling behavior is crucial for authorities. Authorities employ a number of tools such as enactment, penalties, laws, taxes, and support in order to change behavior in the concern of the people. The rising amount of policy difficulties has produced a difficulty for governments to control action. Moreover, conventional tools and methods in executing policy may be insufficient and ineffectual in circumstances of our current situation.
The correct answer to the question above is (c.) using a combination of policy tools prevents the use of mandatory policies. Using a combination of policy tools can be much more efficient than using the one exclusively simply because it prevents the use of mandatory policies.
Answer: The answer is C The red potatoes have approximately a 0.37 M solute concentration because this is where the potatoes would neither gain nor lose mass.
Necessary because it keeps heat in and keeps the planet at the right temperature for life. It can harm the planet if more pollution occurs and the greenhouse gas effect traps too much heat and causes global warming