Lightning is very dangerous because it -
a. can strike anywhere at any time.
b. reaches such high voltages before it strikes.
c. can send a large number of charges through a person's body.
d. comes with loud thunder, high levels of light, and ionizes the air around it.

Why is the structure of molecule important to its function?

At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i