Biomes. The two main types of biome are terrestrial (land-based) and aquatic (water-based). The easiest to discuss are the terrestrial biomes since they have a more definite boundary. The different climates of the Earth are governed by their average annual precipitation and temperature.
An electrocardiogram (ECG or EKG) test. An electrocardiogram (ECG or EKG) is a routine test that is used to look at the electrical activity of the heartbeat. An electrocardiogram can tell your doctor a lot about your heart and how it is working.
What can cause Abnormal ECG Results. You went to your doctor to pick up your ECG Test results and a technician in charge of the ECG gave you the results without telling anything except that your results are abnormal. But before you panic and think that you are in Good shape and how it can happen to you, just wait for what your doctor has to say.