Based on context clues in the passage below, ecstatic means . They were ecstatic at the birth of their baby. They couldn't stop smiling for days.

A
nervous

B
watchful

C
discouraged

D
excited

What does this quotation from the introduction of thedeclaration of independence do?

Aresearcher proposes to conduct a study at a foreign site. the research has been determined to be exempt from the federal regulations by institutional policy. according to federal regulations, is review required at the foreign site? if a proposed study qualifies for exemption, federal regulations do not require review at the foreign site where it will be conducted but still require review at the u. s. site by the institution’s irb. if a proposed study qualifies for exemption, federal regulations do not require review at the foreign site where it will be conducted. if a proposed study qualifies for exemption, federal regulations do require review at the foreign site where it will be conducted. if a proposed study qualifies for exemption, federal regulations do not require review at the foreign site where it will be conducted, but still require review by the institutional official at the local site.

Ball is tossed up in the air at its peak, it stops before beginning to fall. the ball at its peak has