Buffers neutralize the acid and the bases
The 5 sources of chemical weathering is Hydration, oxidation, carbonation, hydrolysis and dissolution are forms of chemical weathering.
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The magnetic field of the wire will be directed towards west. Using right thumb rule one can get the direction of field lines.
Answer:

Explanation:
v = Velocity of Ferdinand = 5 m/s
= Angle of jump
T = Time taken = 0.6 s
R = Distance between lily pads = 2.4 m
Horizontal range is given by

The angle at which Ferdinand make each of his jumps is 