Which of the following statements accurately describes both the scientific method and the technological design process. A. Both use the scientific method to achieve the best result.
B. Both are a process that is repeated many times over.
C. Both are concerned with improving humanity's amount of knowledge.
D. Both are directly meant to make human lives easier.

It is really hard for me right know

An atom that has gained or lost electrons is called an _

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?