Answer:
Atomic size
Explanation:
In the periodic table , atomic size is indirectly proportional to the effective nuclear charge .the atomic size reduces from left to right across the table. This is because electrons are added to the same shell.
Answer:
C. Overcome Friction
Explanation:
When using any machine usually those with moving parts, you may notice heat forming near the areas where most movement occurs. As friction continues, more energy is used up and released as heat. For that reason, the efficiency of a machine will forever be less than 100%
Djejwndjfjwkfkfkksjdjjee de jamfmdmmamwkskdkd
Answer:
D the lithospers and the athenosphere
Explanation:
They are the first crusts
Answer:
I am not sure of the answer but its either A or B