Which is an example of a learned behavior? A. left-handness in a person B. a racoon eating trash C. an opossum lying still when it feels threatened D. an arctic fox turning white in the winter
What is B. a racoon eating trash
A jetty is a structure that A. holds back floodwater that would otherwise flow downstream. B. provides homes for fish and other organisms that live in the ocean. C. traps sand and small rocks in order to protect the beach. D. keeps rising flood waters within stream channels.
What is C. traps sand and small rocks in order to protect the beach.
Which landform is carved by running water? A. sand dune B. canyon C. mountain D. hill
What is B. canyon
When hydrogen and oxygen react they explode and form water. What kind of change is that? A. physical B. chemical C. both physical and chemical D. neither physical or chemical
What is B. chemical
What characteristics help scientist classify an organism as an animal? A. It is made up of many cells and feeds on other living or once living things. B. It is made up of many cells and absorbs food from its surroundings. C. It is made up of one cell and makes its own food. D. It is made up of many cells and makes its own food.
What is A. It is made up of many cells and feeds on other living or once living things.
How does a hot spot form a chain of volcanoes? A. Volcanoes form above a hot spot. The volcanic mountains move as the plate moves. B. The hot spot allows magma to ooze from a vent. C. The hot spot allows magma to explode from a vent. D. The hot spot forms alternating layers of lava and ash.
What is A. Volcanoes form above a hot spot. The volcanic mountains move as the plate moves.
What is one thing Ms. Nelson says that she does not need?
Cheerleader, back-up singer or back-up dancer
Mendel found that shortness in pea plants is recessive. If two pea plants are short, what must the parents look like? A. One is short, the other is tall. B. They are both short. C. They are both tall. D. There is no way to tell.
What is D. There is no way to tell.
What is something Ms. Heard can do that most people can not?
Ms. Heard can say the alphabet backwards as fast as she can say them in order.
zyxwvutsrqpomnlkjihgfedcba!