An organism is found that has the following traits a back bone, lungs, can reproduce on land. what kingdom does this organism most likely belong in?
a. animalia
b. protista
c. plantae
d. fungi

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

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..

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?