Imagine you are an astronomer who recently discovered a new planet orbiting a distant star. Which set of characteristics would you use to classify this planet as an inner or terrestrial planet? Check all that apply.
D dense and solid
O very large
O thick atmosphere containing hydrogen and helium
O lacking a solid surface
D located near a star

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..

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Which direction does the energy flow in this energy pyramid ?