In a projectile, the horizontal acceleration is zero. The velocity remains constant at all times. However, the <u>vertical acceleration</u> is -9.81m/s^2.
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A. Nuclear fusion requires very high pressures and temperatures.
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Echo sounding is the key method scientists use to map,uses sound waves bounced off the ocean bottom.
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It pushes food through the GI tract. The inside of GI tract is lined with mucous membranes. Mucous membranes are moist tissues that can secrete and absorb substances. The ability to secrete and absorb substances is necessary for the functions of the digestive system.
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Can I have brainliest?
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what?? do you please say clearly
