Biology, 20.10.2019 02:20 rishiganesh
Melting ice is raising the water level in the oceans. where is the ice coming from? what else is causing the ocean levels to rise?
what does polar ice do to the sunlight that strikes it? how does this reduce global warming? what is happened to the sunlight energy that strikes ocean water? how does this speed up the melting of ice?
what is the gulf stream? how does it the climate in europe? what has the warming oceans done to this ocean current?
how has global warming affected forest ecosystems?
how does global warming affect humans across the globe?
what can we do to reduce or reverse global warming?
Answers: 3
Biology, 21.06.2019 20:00
Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
Answers: 1
Biology, 22.06.2019 10:30
All ova contain sex chromosomes corresponding to: x y xx xy
Answers: 2
Biology, 22.06.2019 13:10
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Biology, 22.06.2019 20:40
Which of these is an example of structural protein in plants
Answers: 1
Melting ice is raising the water level in the oceans. where is the ice coming from? what else is ca...
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