Which path shows how gravity causes water to move? A. Stream → Tributary → River → Lake B. Lake → River → Stream → Tributary C. River → Tributary → Lake → Stream D. Tributary → River → Stream → Lake

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of