What is the objective of journal?

Where is subartic region located? What is the fastest Boeing airplane? Is Newton's first law also called the Law of Acceleration? What does implication of results mean? Why does the nucleus have an envelop around it what are the principal roles of nucleus? What wavelengths of light does chorophyll a absorb best? How do you get crude oil to surface? What is the chemical equation for iron2 chloride reacts with potassium phosphate? What did an ancient map look like? A sentence with the word scan? Who stated that the square of the period of revolution of a planet is proportional to the cube of its mean distance from the sun? What is the flexible covering around a cell? What kind of roots does Terminalia Elliptica has? What is the difference between normal order sentence from inverted sentence? How can you justify that air is a homogenous mixture. Identigy substances present in it? A list of organisms that use photosynthesis to make glucose? What does Sacrificial protection means rusting? Which ocean forms a coastline along the US stretching from 45 degrees north to 125 degrees west? What substance do plants use? Word for the ability to act or perform whether inborn or cultivated capacity for any natural funcion?