longitudinal wave.... is the right answer
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<em># Good morning</em></h2>
The mass of the displaced fluid can be expressed in terms of the density and its volume, m = ρV. The fluid displaced has a weight W = mg, where g is acceleration due to gravity. Therefore, the weight of the displaced fluid can be expressed as W = ρVg.
Glucose. Also provides heat and energy in man
1. Ge
2. Fe
3. Zn
Remember, electronegativity decreases down a group (vertically) and increases across a period (horizontally) on the periodic table. :)
K+(aq) and Br-(aq)
Because the reactant also appears on the product side in the same form, it does not go through any chemical reaction and is therefore a spectator ion.