Name all the organ systems that you would use for walking from the front of the school to your first period class. Then describe why you are using each of those systems.
(Hint: use multiple systems in answer)

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘