Mr. Singleton leaves home at 6:45 am and arrives at Townschool at 7:30 am. His odometer reads 39,469 km when he starts his trip and reads 39,499 km when he arrives at
school. What was Mr. Singleton's average speed on his drive to school? Give your
answer in m/s.

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?