Some people who have the virus, they start experiencing some coughing and minor trouble with breathing and this is something relating to the amount of CO2 in the body. How does
increasing levels of CO2 will affect the pH level of the body?

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Is 9 correct? and can someone me with 10? it’s due tomorrow, you