Answer:
Lead in 
g of blood 
grams
Explanation:
Given -
Amount of lead in human blood - 
parts per million (ppm)
This is equivalent to g of lead for each million grams of blood
Numerically, it can be represented as -
Lead in g of blood
grams
Lead in g of blood grams
Cell wall protects the cell from bursting or shrieking. (maintains the shape of a cell) While cell membrane regulates the entry of substances into the cell and exit from the cell wall.
Answer:
A poor family enjoying each others company
Explanation:
Answer:
The magnetic field is strongest at point C.
Explanation:
In a magnetic field, the center is known to be strongest region of the magnetic field while between the two poles outside the bar magnet are the weakest region.
Lines of the magnetic field are seen to be the densest even at the center of the magnetic field while between the poles outside the bar magnet, it is least dense.
A magnetic field is known to be a field which shows the magnetic impact and influence on electric charges, magnetic materials and electric currents.
