What human activity in 1912 caused problems for the fraser river sockeye salmon run?

At the mouth of what may be the world's richest salmon river, Greg Schuler is wading slowly through a massive school of dead fish, doing fisheries research the hard way.

Explanation:

you dont brother god luck

"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."