First of all, you dont have the answers.
But the answer is "Companies replaced hand-operated brakes with air brakes on trains" is the best answer because this stopped many of the fatalities that were caused by brake failures." which is I say on what you are using D
Answer:
Knowledge of how to manipulate the system
Explanation:
President Lyndon Johnson was able to get passage of the Civil Rights Act through Congress because of his deep experience in the Senate, understanding who to influence and how.
Serbia is lacking in the development of natural resources because of low grades of mining and non-favorable political scenarios.
<u>Explanation:</u>
<u>Development of Natural Resources in Serbia</u>
One of the important habitats of natural resources, Serbia is situated in the Southeastern Europe in the mid of Hungary and Macedonia. Being a land of vivacious minerals, Serbia also shows different weather conditions from continental to Mediterranean.
Although Serbia is wealthy with the natural resources of coal, iron ore, oil, gas, gold, silver, copper, zinc, antimony, magnesium, limestone, and marble, yet it failed to develop as an important sources of such resources because it's fluctuating economical states and small mining sectors that can hardly supply the demand.
But, the good news is that Serbia is rapidly recovering from its economical drop due to the Civil War and hopefully it may groom as the heart of natural resources in Europe in the coming years.
Answer:
B,C,and D
Explanation:
I just answered it on edgenuity.