Base Weaks and Strong water Basic Salt which of the following two combination are correct a) NH4cl-basic b)NaHco3-basic
c)KHco3-acidic
d)k2co3-basic

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.

Of element x has 22 protons, how many electrons does it have