Answer:
b. Increased frequency of birth defects in fish populations in the pond
Explanation:
Probably plate tectonics because volcanos are formed from divergent boundaries
An astronomical unit is a unit of measurement that scientists use to determine how far something is in space
Answer:
Electronic measurement tools accurately store a large volume of data very quickly.
Explanation:
Electronic measurement tools are important devices used in taking records of data. They are very good measuring tools because they can measure a large amount of data very quickly and in a very precise manner. Examples include; multimeters, voltmeters, oscilloscopes, etc.
Their sizes might vary but a general attribute to them all is the speed at which data is recorded and the precision with which they are measured. Scientists most times use these devices to take measurements.