Which of these are characteristics of all arthropods? (Select all that apply.) six legs

segmented bodies

jointed appendages

exoskeleton

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive