In october 1957 the soviet union sends up sputnik i. the author writes, “there were no humans or animals on board.” why was this most likely the case? highlight text a. the satellite was too small to hold a live person or animal. b. space travel was considered too dangerous at this time to risk life. c. the united states had already sent a human and an animal into space. d. sputnik i was not equipped to support the needs of a human.

A. The satellite was too small to hold a live person or animal.

honestly i really it keep confusion down on some sides

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.