Answer: D
Explanation:
<u>Given:</u>
210 people are participating in experiment
We need to label subjects from 001 to 210
Since there is no value in using 000 to indicate someone
Answer:
Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus. Because opposite electric charges attract each other, negative electrons are attracted to the positive nucleus.Of the four natural forces, known as the strong, weak, gravity and electromagnetic forces, the aptly named strong force dominates over the other three and has the job of holding the atomic nucleus together.
Number one the answer is B
Number two the answer is C
Number 3 the answer is C
Answer:
Dialling by pulling round the telephone dial with a finger in the hole above the number or letter. All numbers had to be dialled or connected through the operator. The saving of numbers electronically was decades away. Most people kept note books of numbers that they often wanted to dial.
Today, mobile phones are an important part of our lives. When losing them or leaving them behind we use expressions such as ‘it feels like I’m missing a part of me’. We miss out on the world, the constant connection through texting and Social Media.
Over the years the mobile phone has evolved and continues to grow from the ‘brick’ that was the Nokia into Android and Apple that we can’t live without today.