Which of the following choices describes a type of revision?.

The solutions to the inequality y ≤ 2x − 4 are shaded on the graph. which point is a solution? p

Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters

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