During which time frames was there the greatest rate of change in atmospheric C02 concentration

Global atmospheric carbon dioxide concentrations (CO2) in parts per million (ppm) for the ... During these cycles, CO2 was never higher than 300 ppm. ... cancel terrestrial uptake over the 1850–2018 period (Friedlingstein et al. ... The annual rate of increase in atmospheric carbon dioxide

Explanation:

"menstrual cycle is a complex cycle that consists of several processes. order of occurrence of steps in menstrual cycle are as follows:

1. high progesterone levels maintain the endometrium lining of the uterus.

2. endometrium lining breaks down and low levels of estrogen stimulate the pituitary to release fsh and lh.

3. fsh and lh stimulates the follicles to develop and the oocyte to produce estrogen.

4. rising estrogen levels suppress fsh production and development of other follicles.

5. a spike in lh causes follicle to rupture.

6. a breakdown of corpus luteum causes progesterone level to drop."