Hey guys, 64 points, and i'm asking this question for the 4th time. So if you answer this, you can go to my profile and answer all my other questions. Here's the question: How would I fill out a dichotomous key that looks like the image below? Thank you!

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Which of the following is a common response to cell signaling?