This question is about the elements in Group O. What name are Group O
elements also known by?

Which of the following provides support and protection for many insects a) muscle b) skeleton c) spinal cord d) exoskeleton

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution