Energy input is required as it is the activation energy needed for a reaction to start.
ANSWER:
Radioactive element life years = 1000/2 = 500yrs.
So, Rock years
- 6.25/100 × 500
- 31.25years.
Answer:
Explanation:
I wasn't sure what the letters the trait was supposed to be so I used S and s.
1. male
2. has the trait
3. recessive
4. Ss
5. ss
6. Ss
I would say sea level but again im failing my grade idk
but i think its sea level
Answer:
Atoms are made up of particles called protons, neutrons, and electrons, which are ... Within the main group elements ( Groups 1-2, 13-18), there are some general ... (via loss of electrons), the ion is positively charged and is called a cation.
Explanation:
