Read the body paragraph from an informative essay on alligators. Facilities used to hatch and develop young alligators must meet standards set up by the Department of Wildlife and Fisheries. They must be heated and able to contain, filter, and drain water. These facilities can raise alligators until they reach about three to five feet in length. At that point, the animals must be released into the wild. Alligators who have been raised in artificial conditions have a strong chance of survival.

Which statement is the most effective topic sentence to add to this paragraph?

Reptiles, like alligators, lay soft-shelled eggs from which their young hatch.
In 1986, Louisiana began a program to raise alligators in artificial conditions.
The buildings in a facility are usually partitioned to limit the number of alligators.
Alligators are tagged when they are released to monitor their progress in the wild.

the underground railroad (apocope of the metropolitan railroad) is a system of urban trains located within a city and its metropolitan area. it is characterized for being a massive transport of passengers in the big cities, uniting diverse zones and their environs, with high capacity and frequency and in segregated form to other systems of transport. metropolitan railroads are built underground or on the surface, although most systems use mixed models where sections are combined in both modalities.

1 - as a result, the metro tends to reduce car travel for two reasons: first, due to the greater transfer of users from the car and, second, due to the reduction in the acquisition of cars in homes located in sectors near the stations of the metro.

2 -the metro allows to contribute effectively to the achievement of all the objectives of an urban development policy: it improves the efficiency of the city's economy by reducing travel costs and also generates a higher level of activities in the city center, taking advantage of of the agglomeration economies.

3 -it is a clean means of transport, since it uses renewable energy (usually electricity), taking care of the environment and avoiding excessive pollution.

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others  

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

impeachment is when a president is committing treason or doing shading acts while in presidendcy therfor he can be impeached   by congress