According to the bar graphs in the "life-cycle of perennial plants" article, what does the x-axis represent?

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

Which piece of information about doris lessing would more likely be found in the new york times article "doris lessing wins nobel prize in literature" than in the "doris lessing" biographical video? the opinion lessing has of the current political climate in south africa description of the home which lessing and her husband live in today

Postreading strategies are used before reading a text. when reading for specific information. when reading for general meaning. after reading a text.