One cause of heartburn is overproduction of stomach acid. Frequent heartburn could be caused by which of the following?

Three common STIs that sexually active people can contract

What might happen if a plant organ, such as a leaf or stem, became damaged? How would the organism be affected?

What energy carrier molecules are involved in photosynthesis

What kind of anatomical change is displayed when structures with similar functions evolve independently in organisms that are not closely related but have adapted to similar environments?

The major way the earth removes rocky material from the crust is? A. Subduction B. Volcanic lava and ash C. Cementation D. Subdititon

Which characteristic of life relies on the sun? adaptation using energy cell structure reproduction?

These are organisms that are brought into a new environment, sometimes accidentally, sometimes on purpose; and have no natural enemies or controls.

You decide that the introduction should also discuss the extremophiles that are referred to as the archaea.

Banff and Minsk are located at similar latitudes. What could account for Banff's average yearly temperature being lower than Minsk's?

What you think can be done to reduce levels of carbon dioxide in the atmosphere