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Hi everyone, I am pregnant and in my 29th week. I came to know that one of my neighbor got swine flu recently but she claims that she is doing fine now. I already have my H1N1 vaccine taken. But today morning when i started for work she came along with me and sat next to me in the bus. And she...

Hi everyone, I am pregnant and in my 29th week. I came to know that one of my neighbor got swine flu recently but she claims that she is doing fine now. I already have my H1N1 vaccine taken. But today morning when i started for work she came along with me and sat next to me in the bus. And she...

Hi everyone, I am pregnant and in my 29th week. I came to know that one of my neighbor got swine flu recently but she claims that she is doing fine now. I already have my H1N1 vaccine taken. But today morning when i started for work she came along with me and sat next to me in the bus. And she...

Hi everyone, I am pregnant and in my 29th week. I came to know that one of my neighbor got swine flu recently but she claims that she is doing fine now. I already have my H1N1 vaccine taken. But today morning when i started for work she came along with me and sat next to me in the bus. And she...

1.) why does deforestation of a watershed increase the concentration of nitrates in the streams draining the watershed? 2.) Identify the three main threats to biodiversity and explain how each damages diversity.

1.) Explain how the following methods can be used to remedy certain environmental problems: 1. crop rotation 2. forest conservation 3. biological controls 2.) Discuss the effects of resource scarcity, predation, and toxic wastes on population density.

1.) why does deforestation of a watershed increase the concentration of nitrates in the streams draining the watershed? 2.) Identify the three main threats to biodiversity and explain how each damages diversity.

1.) explain why at the cellular level, plants have more in common with animals that they do with bacteria. 2.) When you flush a toilet, water begins to fill the tank and lift a float attached to a lever. When the water level reaches a certain height, that lever shuts the water valve and...