new strings of crops have been especially bred to take up high levels of nitrogen and harvest have increased dramatically speculate about some possible long-term disadvantages that these crops might present for ecosystems​

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.