Biology, 18.03.2021 22:40 bigmandavis
What is the effect of second hand smoke? What is second hand smoke? How is it different from first-hand smoke? Where can a person be affected by secondhand smoke? At what age can someone be affected by second-hand smoke? What is the percentage of children that are affected by secondhand smoke in the state of NC? What are the laws that deal with smoking (how old do you have to be to buy tobacco products, how far do you have to be from a school zone in order to smoke)? In your opinion do you think you as a pre-teen/teenager can change the cycle or prevent others from smoking?
Answers: 2
Biology, 21.06.2019 22:00
Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.
Answers: 1
Biology, 22.06.2019 03:00
Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.
Answers: 2
Biology, 22.06.2019 09:00
The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer
Answers: 2
What is the effect of second hand smoke? What is second hand smoke? How is it different from first-h...
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