define :
1. Plates.
2. Sea floor spreading.
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Answer:
Plates:-
A term used to describe a man/woman, who is used for the purpose of sex......
Seafloor spreading:-
Seafloor spreading is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge. The idea that the seafloor itself moves (and carries the continents with it) as it expands from a central axis was proposed by Harry Hess.........
☞ ᴀ ᴛᴇᴄᴛᴏɴɪᴄ ᴘʟᴀᴛᴇ (ᴀʟsᴏ ᴄᴀʟʟᴇᴅ ʟɪᴛʜᴏsᴘʜᴇʀɪᴄ ᴘʟᴀᴛᴇ) ɪs ᴀ ᴍᴀssɪᴠᴇ, ɪʀʀᴇɢᴜʟᴀʀʟʏ sʜᴀᴘᴇᴅ sʟᴀʙ ᴏғ sᴏʟɪᴅ ʀᴏᴄᴋ, ɢᴇɴᴇʀᴀʟʟʏ ᴄᴏᴍᴘᴏsᴇᴅ ᴏғ ʙᴏᴛʜ ᴄᴏɴᴛɪɴᴇɴᴛᴀʟ ᴀɴᴅ ᴏᴄᴇᴀɴɪᴄ ʟɪᴛʜᴏsᴘʜᴇʀᴇ. ... ʙʏ ᴄᴏɴᴛʀᴀsᴛ, ᴏᴄᴇᴀɴɪᴄ ᴄʀᴜsᴛ ɪs ᴄᴏᴍᴘᴏsᴇᴅ ᴏғ ʙᴀsᴀʟᴛɪᴄ ʀᴏᴄᴋs, ᴡʜɪᴄʜ ᴀʀᴇ ᴍᴜᴄʜ ᴅᴇɴsᴇʀ ᴀɴᴅ ʜᴇᴀᴠɪᴇʀ.
✒️τнєσry σƒ ρℓατє τєcτσทics ℓαys ∂σωท τнατ τнє crυsτ σƒ τнє єαrτн нαs вєєท ƒσrмє∂ συτ σƒ sєvєท мαjσr αท∂ sσмє мiทσr ρℓατєs. τнє мσvємєทτ σƒ ρℓατєs вєทєατн τнє sυrƒαcє σƒ τнє єαrτн crєατєs τєทsiσท rєsυℓτiทg iทτσ ƒσℓ∂iทg, ƒαυℓτiทg αท∂ vσℓcαทic αcτiviτiєs.
☛ sᴇᴀғʟᴏᴏʀ sᴘʀᴇᴀᴅɪɴɢ ɪs ᴀ ɢᴇᴏʟᴏɢɪᴄ ᴘʀᴏᴄᴇss ɪɴ ᴡʜɪᴄʜ ᴛᴇᴄᴛᴏɴɪᴄ ᴘʟᴀᴛᴇs—ʟᴀʀɢᴇ sʟᴀʙs ᴏғ ᴇᴀʀᴛʜ's ʟɪᴛʜᴏsᴘʜᴇʀᴇ—sᴘʟɪᴛ ᴀᴘᴀʀᴛ ғʀᴏᴍ ᴇᴀᴄʜ ᴏᴛʜᴇʀ.
✒️τнєrє αrє τнrєє τyρєs σƒ ρℓατє-ρℓατє iทτєrαcτiσทs вαsє∂ υρσท rєℓατivє мστiσท: cσทvєrgєทτ, ωнєrє ρℓατєs cσℓℓi∂є, ∂ivєrgєทτ, ωнєrє ρℓατєs sєραrατє, αท∂ τrαทsƒσrм мστiσท, ωнєrє ρℓατєs siмρℓy sℓi∂є ραsτ єαcн στнєr.
- ✨Plɑte tectonics is ɑ scientific theory describing the lɑrge-scɑle motion of seven lɑrge plɑtes ɑnd the movements of ɑ lɑrger number of smɑller plɑtes of Eɑrth's lithosphere, since tectonic processes begɑn on Eɑrth between 3.3 ɑnd 3.5 billion yeɑrs ɑgo.
- ✨Seɑ-floor spreɑding — In the eɑrly 1960s, Princeton geologist Hɑrry Hess proposed the hypothesis of seɑ-floor spreɑding, in which bɑsɑltic mɑgmɑ from the mɑntle rises to creɑte new oceɑn floor ɑt mid-oceɑn ridges.