7. is a chemical compound that forms tangled fibers in the cell walls of plants.
a. stomata
b. cambium
c. cellulose
d. cuticle

9. the most common types of plants on earth is
a. angiosperms
b. gymnosperms
c. nonvascular plants
d. seedless vascular plants

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

Match each statement with the state of matter it describes

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.