The correct sentence is:
Every day there are more comments, and they are hard to ignore. The antecedent of the pronoun "they" is "comments".
Sally Ride did things nobody thought she could do. for centuries, women have been put down for what they cannot do, but Sally Ride proved those people wrong. now, people are taking risks they might not have taken before Sally Ride paved this beautiful rode for everyone to cross.
A systematic process<span> is often closely associated with critical thinking. In general the application of a </span>systematic process<span> is regarded as a means of management aimed at reducing the number and severity of mistakes, errors and failures due to either human or technological functions involved.</span>