2. Describe the body form of a sponge.

A sponge is open at the bottom and closed at the top.

A sponge is closed at the bottom and open at the top

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.