Correct answer is B.
Explanation:
In their nucleus cells contain DNA. The DNA has information about size, shape and function of each cell. When the cell reaches it's full size it stops growing and starts doing whatever it's function is. If more cells are needed then the cell replicates. This explanation excludes answers A and C.
Male and female sexual cells are used to conceive a baby. These cells combine to form a new type of cells. In the first few weeks all types of cells are created. Then the creation of new types of cells stops and existing cells multiply in order to achieve needed number of cells. This explanation excludes answer D.
When we compare an adult person and a baby we can see that, for example, an adult has bigger bones than a baby. This was result of increasing number of existing types of cells without creating any new type.
Answer:
Anchor All Precious Belongings. The expensive large-screen television set that has seen cherished family memories, the safe that contains your jewelry and standby money, the large 2-door stainless steel refrigerator that has housed many a family meal, the valuable décor pieces spread around your home, the prized china in your kitchen cabinet that has been unfailingly passed down several generations are all precious belongings that cannot be replaced easily or at all.
Close Those Doors. In the stress and hurry of our daily lives, how often do we nonchalantly leave our file cabinets or kitchen drawers or windows open?
Safeguard Your House from Hazardous Substances. As a regular family, you are bound to have several potentially hazardous chemicals and materials sprinkled all around your house.
Explanation:
Soil liquefaction occurs when the ground vibrates to the point where the soil acts like liquid
Answer:
A= 
bh
Explanation:
"A" is the area
"b" is the base
"h" is height
if you were asking for an example, then one would be A= · 203 · 137 = 13905.5
