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7x = 3x + 24 4x = 24 x = 24/4 x = 6
Ultrasound is any frequency above that of human hearing - around 20 kilohertz. Ultrasound imaging works by emitting a known intensity of ultrasound at a speci...
= [4x - 1/3x3 - 3/4x4]1-2 = (4(1) - 1/3(1)3 - 3/4(1)4) - (4(-2) - 1/3(-2)3 - 3/4(-2)4) =(2 11/12) - (-8 + 8/3 - 12) ...
Calcuim is in group two which means when it forms an ion it will donate its two outer elections, this means a calcium ion will be smaller as it has one less shell of electrons.
Respiration in both animals and plants Photosynthesis only in plants Will explain further in interview
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