Serie que contiene solo determinantes demostrativos. el , los, del, las

aquel, este, ese, esos

mi, tu, sus, nuestro

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

Which type of fossil does this image depict?

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17