A heart attack or cardiac arrest the heart valves would clog up
The continents do move as new material from the center of the Earth rises, hardens and pushes older pieces of the Earth away from each other. They called their theory “sea floor spreading.” The theory explains that as the sea floor spreads, the tectonic plates are pushed and pulled in different directions
Answer:
"where the apples were left"
Explanation:
In the scenario being described the independent variable would be "where the apples were left". This is because where the apple was left does not depend on any other factor for the results to be affected. The freshness of the apple would be the dependent variable because it depends on where the apple was left and for how long, while the amount of time is the controlled variable in this scenario because it remains constant for all groups and was chosen by the scientists.
<span>Eubacteria are prokaryotic, which means that they do not have defined membrane limited nuclei. This means that Eubacteria do not have a nucleus or cell organelles. Thus the answer is C.</span>
Answer: A. plants
Explanation: plants begin the food chain because it is a producer, which doesn't eat other animals to get energy.
