Sdlc phases substantial amount of automation initiatives.

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

Feedback is given with little or no reservation 1.supportive 2.high-monitoring 3.positive 4.low-monitoring ?

In 1999, the u.s. announced trade sanctions worth $116.8 million, targeting goods from france, germany, italy and denmark. the sanctions were in retaliation for a ban on u.s. hormone-treated beef by which organization?