When you are in the middle of solving a task and the weather keeps you from making the deadline (thunderstorm knocked out the internet);the weather is called a

Barrier.

Explanation:

The weather is called a barrier because it stops you from completing your task within the given time. With this weather condition, you are unable to complete your task due to unavailability of internet which is required for your task. Weather such as thunderstorm can disrupt the internet service to a specific area because thunderstorm can destroy whatever comes in its way so if thunderstorm prevent you from doing your task complete in a given time so it is a barrier.

pregnancy happens more and more

"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."