Goal: Research a past pandemic and write a report. The report should be two-to-three paragraphs long and typed. The report should include:

Introduction: What is a pandemic? Which pandemic is your report about?
The Pandemic: Which pathogen is responsible for the pandemic? How did it spread? How quickly did it spread? How many people died? How many people were infected? How did the pandemic stop? Include graphs.
Conclusion: What lessons can be learned from the past? What are your recommendations for avoiding a pandemic in the future?

answer: the answer is b

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

it is a. i hope this .