What Discribes 4 big trends in the solar system?

Is vodka a pure substance a homogeneous or a heterogeneous? What is the process of joining monomers together by removing a hydrogen from one monomer and a hydroxyl group from another? What is the tallest mountain in latin America? Do spirogyra belongs to monera? How much ATP does it cost a membrane cell? Which includes a form with three atoms bonded together called? Why Caco3 is insoluble in water while Mgco3 is soluble? Who causes carbon footprints? What is volcanic tuft made from? Which part of the visible light has most energy? What does a spectroscope have to with the big bang theory? What is mixing glass? How can protists be useful? What did Mendel do to make sure the plants in his experiments cross pollinated and did not self pollinate? Why are iron and transition metals used in construction instead of alkali metals? What does a prokaryotes cell contain with a single bit of dna? Which the following planets are known as gas giant? What do red worms eat? Name 6 different external stimuli that can be received by sense receptors? What is aldostrone?