Led several famous naval expeditions for the ming dynasty?

Zheng He

Explanation:

Zheng He, also known as Ma Sanbao, was a military, seaman and Muslim Chinese explorer especially famous for his seven naval expeditions, conducted between 1405 and 1433, which some legendarily identify with Sinbad's voyages. During his expeditions, all of which started in Nanking, Zheng He explored Southeast Asia, Indonesia, Ceylon, India, the Persian Gulf, the Arabian Peninsula and East Africa to the Mozambique Channel.

the correct answer is: (1) affected by gerrymandering; (2) not affected by gerrymandering.

gerrymandering is known as a practice that intends to establish a some kind of political advantage for a particular party or group. to do this district boundaries are manipulated. the new resulting district is named a gerrymandering.

in other words, what gerrymandering does is to draw the boundaries of electoral districts trying to benefit the party who is doing it. sometimes, the party controlling the legislature will redraw it so they can maximize the number of districts they are likely to control.

germany

explanation:

a rocket engine utilizes collected rocket explosive mass for producing its high-speed propulsive jet. rocket engines are effect engines, achieving thrust in accordance with newton's third law. maximum rocket engines use flaming, although non-combusting methods (such as cold gas thrusters) also exist.