El nino is a weather event in which the waters of the pacific ocean around the equator are warmer than normal. this seems to bring an increase in the number of hurricanes in the eastern pacific. explain the most likely cause for this.

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~