Raw data often appears in published scientific journals.

Time's up got my coins up, my bars up, soon we find 'em we gon' slide 'em, we lined 'em, straight reclined 'em pistol grip, i got all kinds of, i'm not your driver shot gon' hit him, he won't answer, i'm blowin’ ganja so much work, they call me old school, i remind ya that bisshhh you think you got is not you, where you find her? she a kickstand, a big fan, i get behind her then i slid it in, i win, i win, ayy

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

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