1. The introduction of steamboats a. led to dramatic declines in the price of upstream transport. b. led to moderate declines in the price of downstream transport. c. is the primary reason for falling transportation costs in the early 1800s. d. led to an initial decrease in transport costs that continued to fall due to learning by doing and the construction of lighter boats with increased capacity. e. All of the above. Group of answer choices

nice

explanation:

you two can make a great couple, goodluck caring for each other

answer; /// multipotentialite means a person who have many different interests and creative pursuits in life; (one true calling);

polymath; means a person   of wide-ranging knowledge or learning;

scanner; means; a device that captures images from photographic prints,posters,magazine pages.ect;

answernet income for 2017 will be greater if the inventory quantity declines;