Which is an example of a run-on? Transportation was aided by inventions such as the horse collar and coaches with springs.

An important event was the invention of the wheel, later crude carts and wagons were invented.

Until the nineteenth century, travelers and their wheeled wagons could move at about six miles per hour.

The trails used by pack animals could not be used by wheeled wagons, so roads had to be built.

Where did augustine began teaching?

Which piece of evidence would best support reason #1? othe history of using animals for research extends asfar back as 322 bce, when early greek physician-scientists, such as aristotle and erasistratus,performed various experiments on living animals.animal research played an essential role in thedevelopment of herceptin and tamoxifen, twomedications that have already saved the lives ofthousands of women who have been diagnosed withbreast cancer.even those who believe in testing on animals when it is hnecessary for vital medical research practice what isknown as "the 3 rs-reduction, refinement, andreplacement to reduce the number of animals usedfor testing.biologists believe that chimpanzees share at least 98.4percent of the same dna as humans and gorillas shareat least 97 percent, making primates a popular andlikely choice for the testing of products intended for humans

There are six red marbles 4 blue marbles and 15 green marbles in a jar if you reach in and randomly draw one what is the probability that it will choose a red marble