You are presented with the question "What systems are pollutants bad for?" and the following answer choices: - destroying life - classification system - an organism's body - respiratory and circulatory - animal habitats - ambulatory systems - social security system - the environment Now knowing that air pollution harms the respiratory and circulatory systems and air pollution is caused by lots of different pollutants, choose the best answer.
respiratory and circulatory
(Question)
You are presented with the question "Where do streams often get H20?" and the following answer choices: - perspiration - at or near the margins - raising their temperature - the landscape - seeping out of a spring - cloudy and rainy weather - Inches or fractions of inches. - precipitation Now knowing that streams may start with runoff or water seeping out of a spring and water is everywhere H20, choose the best answer.
(Answer)
seeping out of a spring
Ques: You are presented with the question "Melting matter does not change its " and the following answer choices: - crust - metal - mass - O3 - heat - cycles - energy - liquid Now knowing that phase changes do not change mass and melting, freezing, condensation, and evaporation are examples of phase changes, choose the best answer.
Ans: mass
(Q).
You are presented with the question "What do earthworms do when a segment breaks off" and the following answer choices: - Dies - Regrows it - Reproduces - Sediment - root growth - migrate - Stops growing - roots Now knowing that annelids have the amazing capacity to regrow segments that break off and annelids include earthworms and leeches, choose the best answer.
(A).
Regrows it
Ques:You are presented with the question "What increases ultraviolet light?" and the following answer choices: - heating liquids - clouds - smog - emissions - less ozone - gravity - sun's heat - photons Now knowing that ozone depletion results in higher levels of UV radiation reaching Earth and ozone absorbs ultraviolet radiation, choose the best answer.

Ans:less ozone
Ques:You are presented with the question "Where is blood conducting when blood pressure is highest?" and the following answer choices: - critical organs - in the brain - towards the heart - in the toes - epidermis and dermis - away from the heart - preventing heat transfer - the body's largest organ Now knowing that blood pressure is highest in arteries and lowest in veins and arterial Blood Pressure Arteries conduct blood away from the heart, choose the best answer.

Ans:
away from the heart