Which example is not a structural adaptation of a plant? A. curling around a tree trunk B. protecting itself with thick bark C. protecting itself with needles D. attracting pollinators with bright colored flowers

What is the purpose of finding oxidation states in the half-reaction method for balancing equations? to use as coefficients in the final equation to identify the half reactions for the equation to make sure the equation is balanced electrically to

A particular nuclide has a mass number of 21 and contains 11 neutrons. What element is it? a. hydrogen b. neon c. sodium d. scandium

Does alcohol molecules get more or less polar as the hydrocarbon chain length strengthen?

Match the plant/animal to its adaptation, 1. whale / thick scaly skin. 2. frog / layer of fat called blubber?

Calculate the volume (in ml) of 0.170 m naoh that must be added to 389 ml of 0.0543 m 3 - (n-morpholino) propanesulfonic acid (mops) to give the solution a ph of 7.55. the pka of mops = 7.18.

An atom of oxygen (atomic number 8) with an atomic mass of 16 would have how many neutrons?

Chlorophyll reflects which of these colors? a. red b. blue c. green d. yellow

Extracting oil from shale deposits a has been initiated on a large scale in the United States and will soon surpass Canada's production. b involves removing and refining waxy hydrocarbons called kerogen.

Which shows the levels of organization within an ecosystem from largest to smallest?

the physical properties of 10 grams of iron are the same as the ___ properties of 20 grams of iron a) reactive b) physical c) chemical