Computers heat resistant materials breathing systems for fire fighters food frowning technologies. I'm provements in all items were first made possible by?

space exploration

Explanation:

It is known in the scientific and industrial world that the zeal to perform and conquer SPACE EXPLORATION gave rise to the establishment and development of various technological advancements.

Some of the technological advancements include ways to grow food in space, the necessity to build a different form of heat-resistant materials particularly against the sun, and again the necessity to provide for breathing systems.

Hence, in this case, the correct answer is "Space Exploration ." heat-resistant

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.

the tallest building in the western hemisphere and the sixth tallest building in the world