A rider on a bicycle travels north for 1.5 hours and covers a distance of 18 kilometers. What is the velocity of the bicycle? Select one:

12 km/h north
18 km/h.
12 km/h
18 km/h north

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

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∘

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule