Sydney ties two deflated balloons to the ends of a dowel, as shown in the figure. She then hangs the dowel up by the string in the middle and adjusts it so that the dowel hangs level. Sydney unties one of the balloons and blows it up. Then she ties it back on the dowel. What happens when she ties it back on the dowel? Explain.​

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Which of the following describes a situation where competition between producers exists