You are least productive when you are operating with energy:

a. low positive

b. high negative

c. low negative

d. high positive

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Aplant may open end close its stomata to prevent excess water loss and maintain

Is there any solid scientific evidence that humans have been cloned?