Which of the following is an example of the endocrine system maintaining homeostasis? (3 points) a
Producing an excessive amount of hormones in the blood and not sending a signal to stop production

b
Releasing insulin to decrease blood sugar and releasing glucagon to increase blood sugar

c
Using sense organs to get information about the outside world and direct an appropriate body response

Draw the structure for 5-isopropyl-2-methyl-3-nonene

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied