Which of the following events separate geologic time into eras and periods?

Which type of pollution has seen the least improvement since environmental issues became important? a. Land b. Air c. Ocean d. Water e. Factory

Producers, such as those that make the foods that are shown below, make ATP during the process of photosynthesis. Where in the cell was the ATP produced? in mitochondria in chloroplasts in cytoplasm in water

In what ways does a temperature inversion worsen an air pollution episode? why?

If scientists were able to stop the tectonic plates from moving, people on Earth would no longer have

This is a classification of plant growth within a cold, wet biome known as a taiga; the plants in this are cone-bearing gymnosperms. Hint: first letters are co

Which of the following describes the function of chloroplast? a transports materials throughout the cell b makes proteins c converts inorganic compounds into glucose using sunlight d stores excess material

How do earthquakes at divergent plate boundaries differ from those at convergent plate boundaries? Earthquakes at divergent boundaries are deeper and more severe. Earthquakes at divergent boundaries are almost always larger.

What are 4 things that our atmosphere does for us

Which of the following is an example of the strength of hydrogen bonds in water? A. Surface Tension B. Solubility C. Flow Rate D. Reflection Index

What best describe the sex chromosome in humans? A. Male have two X chromosomes. B. Females have two Y Chromosomes C. Male have two Y chromosomes D. Males have one X and one Y chromosomes.