Parasites will grab on the the host to generate more parasites, and when the cell bursts, the parasites will shoot out in every direction to grab more prey.
10^7 would be 69000000. You do this by moving the decimal by the number of powers on the 10.
This is true. it is called origin.
The immediate intervention for
this client is to let her limit the number she washes her hands a number of
times. The advice is not to illuminate but reduce so that the client still cope
with the feeling of anxiety while aiming why handwashing is not necessary. Also
there is a need of washing the hands for instance after toileting.