Agene for disease resistance in fir trees is transferred to pine trees using modern dna technology. how might this be economically to tree farmers? a) abnormal pine tree growth would be eliminated. b) erosion of topsoil would no longer be a concern. c) pine trees would be safe from pine beetle attacks. d) more pine trees would live to maturity, increasing lumber output.

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

What does the symbol (–hfus) indicate in a phase change?

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi