[PLEASE ANSWER ASAP]
Constraints to Solving Problems

Scientist have many problems that they are working on but are unable to reach a useful solution. There are a number of constraints that can make problems unable to have a solution. Match the current scientific problem and the major constraint to finding a solution.

Drag the item from the item bank to its corresponding match.

answer:

uojndsv

Explanation:

caguvdcbkdscvbsljmvvc  j,bvkjdzkvmnljlsghsiughus

answer:

Explanation:

1 a

2 b

3d

4

5

NEED HELP ASAP 20 POINTS

Processes in the human body are often complex and can be difficult to represent with a physical model. Evaluate the model that Sammi designed by thinking about how her model compares to the actual interaction of the digestive and circulatory systems.

Then, sort the statements according to whether they are strengths or weaknesses of her model. Not all statements will be used.