Otters are one of the few animals that can use tools. When otters need to open
the hard shells of the animals they eat, they have been known to use a rock.
Some, but not all, otters have been seen using this behavior. This behavior is
most likely.
an inherited behavior
a learned behavior

an instinct
a poor adaptation

If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g

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.

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols