How can using a combination of policy tools be more efficient than using one exclusively?
a.
using a combination of policy tools assures compliance.
b.
using a combination of policy tools allows for a wider range of coverage.
c.
using a combination of policy tools prevents the use of mandatory policies.
d.
all of the above

select the best answer from the choices provided

a
b
c
d

the answer is !

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant. it produces food. it absorbs nutrients. it supports the plan

Can someone i have no idea of how to do this.

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d