Which of the following advances in food production were attributed to the green revolution of the 1960's and 1970's
a. improved land availability
b. drought-resistant varieties of crop plants
c. improved irrigation systems
d. genetically engineered crops

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?