Answer:
D. 3/4 I looked up the answer
Abdominal muscles or acids weakness.
Anxiety is fear of mind function or psychological problem
Answer:
A
As sand cannot hold the heat for long, it gets cooler as soon as the sun sets
Answer:
Yes
Explanation:
You can identify an unknown substance by measuring its density and comparing your result to a list of known densities.
Density = mass/volume
When you divide the mass by the volume and compare the density to a list of known densities.
Facilitated diffusion but I might be wrong
