THIS IS URGENT ITS DUE IN 20 MINUTES just do the ones u know and leave the ones u don’t please be specific and put it in ur own words! I’ll be brainlisting let’s see who’s good at science. good luck.

Identify and describe the three ways that mutations affect organisms.

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *