Which of the following is typical of the gestational stage?

The choices are;

a. the appearance of the first permanent teeth

b. the appearance of the last permanent teeth

c. rapid development

d. puberty

 

The answer is c. rapid development.  Gestational stage is the time period that a pregnancy needs to exist from conception to natural birth time. In humans, 40 weeks. Gestation is the carrying of an embryo or fetus exclusive viviparous animals. It is typical for mammals. 

C.about 10% i think

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.