People started learning how to use technology and motors, battery powered things... so back when the pony express was a thing people would use to get around, we didn't know what cars where so people started building structures using aerodynamics so use cars, trucks, and trains now a days
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
Two ways in that presidents can control their approval with the public more directly are the use of mass media and social media to influence the public opinion of American citizens and the decisions he makes in favor of the American people that create direct benefits for them.
These methods affect their decision-making processes as head of the Executive branch in that sometimes the decisions made are only thought to improve their public image and popularity, not really resolving important issues in the country that need to be addressed seriously.
Many times, public relations and media advisors just think about how to favor the popularity of the US president, instead of inviting him to face the toughest issues that affect the citizens.
Mongolia is landlocked. This means they are surrounded on all sides by another country. This makes it very difficult to get things out of the country to trade. It is more expensive to trade
OR
<span>Because
they are landlocked and it's more expensive to ship goods. The exports
are important. The countries are low and the ability to get stuff is
low.</span>
D is the answer so its correct and your welcome
Increased that's what I think it is
