PLASE HELP NOW PLEASE PLEASE HELP PLEASE PLEASE HELP ME PLEASE HELP ME WITH THIS THREE QUESTIONS PLEASE 1. "3D" option for Water. Why are the three circles different colors?

3. How many elements and atoms are in the compound 2Cl(CHO)2?

4.“Playground" option and make the largest molecule you can that has a name. What is the name and chemical formula of your molecule?

Bisphenol a (often called bpa) is a chemical found in products that people use every day, from water bottles to food containers to children's toys. unfortunately, bpa leaches out of its many products and makes its way into our bodies. what are the health effects of bpa exposure? ongoing research is finding that elevated exposure to bpa can affect a wide variety of developmental and physiological processes, but one of the first studies of bpa's health effects came about because of a simple mistake in the lab. at a laboratory at case western reserve university in 1998, geneticist patricia hunt was making a routine check of her female lab mice. as she extracted and examined developing eggs from the ovaries, she began to wonder what had gone wrong. she noticed that many of the eggs showed problems with their chromosomes, and some had irregular amounts of genetic material, which can lead to miscarriages and birth defects in mammals. she learned that a lab assistant had mistakenly washed the plastic mouse cages and water bottles with a harsh soap, releasing bpa from the plastic. knowing that bpa is an endocrine disruptor, a chemical that can enter organisms and mimic hormones, hunt set out to discover whether it had adversely affected her mice.

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2