Select two central ideas of the passage.
A Jacques Cousteau promoted the conservation of our oceans.
B Over the centuries, many people have invented devices similar to the Aqua-Lung to
assist divers.
C The Aqua-Lung differs from Le Prieur's SCUBA in one important way.
D The Aqua-Lung allowed longer, safer dives.
E Cousteau and Gagnan might not deserve all the credit for inventing the Aqua-Lung.
Aqua-Lung is still a brand of equipment sold today.
G Cousteau and Gagnan built upon previous technologies when creating their Aqua-Lung.

What did jews use for money when jesus was around?

Which of these is a role of congress? a) to veto legislation b) to pass the federal budget c) to nominate cabinet members d) to interpret the constitution 2) which of these is a power of the legislative branch? a) declare war b) enforces laws c) interprets laws d) negotiates treaties 3) a two/thirds vote of each house of congress is required to a) impeach the u. s. president. b) approve presidential appointments. c) pass an appropriation or tax bill. d) pass a bill over the president's veto. 4) the chief purpose of congressional committees is to a) draft legislation for consideration by the full congress. b) act as a group to which the president can direct his lobbying effort. c) provide a place for lobbyists and special interest groups to get support. d) hold hearings so that bills can be evaluated and studied prior to voting. 5) after a bill has been passed by both houses of congress it a) becomes a law. b) is sent to the president. c) returns to the house of origin for verification. d) is sent to a subcommittee in the house or senate. 6) house of representatives passes a spending bill → senate debates the spending bill → senate passes the spending bill → ? what completes this sequence of events? a) the spending bill becomes a law b) the states must approve the bill c) the supreme court reviews the bill d) the president must act on the bill eliminate

Historians sometimes rely on video recordings in researching past events because