Chromatin refers to the dna and the proteins associated with it. It's the dna in the nucleus that is uncondensed.
<span>they cannot become part of the glucose molecule</span>
To answer the question that is: "which factors affect a river's load", we have to understand that all the things mentioned are important. All these options (river's slope, streambed shape and volume of flow) affect the amount of energy that the river has to spend and the way the river spend that energy, so, it is right to mark the alternative d) all of the above.
The crust of the Earth can be thick in some spots and thin in others.