Well, they were over 8 miles away when the bomb detonated, so they wouldn't have seen any of the destruction. Even reconnaissance planes were initially unable to survey the extent of the destruction due to the enormous amounts of smoke caused by the fires, and dust brought up by the bomb.
Also the service ceiling for the B-29 is 31,850ft. 40,000ft would've been impossible.
Answer:
The House and Senate try to work out differences in a conference committee.
Explanation:
A comference comittee is a temporary ad-hoc, specially made panel, formed by House and Senate to discuss and come to an agreement on differences on a bill that varies from the one that has been passed in both House and Senate but is diverse from one another. They are usually formed to discuss several difficult and major controversial differences, for example this year there has been problems with the Tax Bill, where the senate passed one version of it, and the House passed another, so they now have to discuss and find a way to pass the same law.
Yes, it is true that under chief marshall the supreme court strengthened its authority, since this was one of the earliest courts in America, where many precedents were set.