Conditions in the Cretaceous Period?

Answer Imagine a world with just two continents, not seven, and no Atlantic Ocean to speak of. Imagine a world in which dinosaurs roamed the land, mammals were an afterthought and mankind wasn't even a gl... Read More »

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Snakes in the Cretaceous Period?

There are many different types of snakes found today. People don´t often stop to think about where snakes came from or how they have evolved into the creatures they currently are. The Cretaceous P... Read More »

What is the term for the average weather conditions of a region over a long period of time?

The average weather conditions of a region over a long period of time are called the climate. Knowing a region's climate helps to understand and predict seasonal changes and weather patterns.Refere... Read More »

Which of the following terms best describe congential disorders choose 2 a Conditions that are present at birth b Non-infectious diseases c Conditions that can be hereditary or genetic d?

You have just stopped taking the pill when you had intercourse you dont think you were ovulating the week after your period now you have period pains 2 wks early but no period bloated and cant stop cr?