You have lost the paddles for the canoe you rented, and the canoe has drifted to the center of a pond. you need to get it back to the shore, but you do not want to get wet by swimming in the pond. your friend suggests that you drop rocks behind the canoe to create waves that will push the canoe toward the shore. will this solution work? why or why not? explain in terms of waves.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Which characteristics must an object possess in order to be considered alive?