Which of the following is a characteristic of a bird?
A lays hard-shelled eggs
b begins life in the water
c feeds milk to its young
d breathes with gills

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: