What is true for all organisms?
a. they are made of at least one organelle.
b. they are made of at least one cell.
c. they are made of tissues.
d. they are made of organs.

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Which best describes eras and periods?

Which compound should undergo substitution of the bromine by phenolate anion? draw the structure of the organic product?