The heat index accounts for the real feel due to the effects of ...

[tiara099]

The heat index accounts for the real feel due to the effects of
 a. temperature and perspiration.
  b. temperature and pressure.
  c. temperature and humidity.
  d. humidity and pressure.

Question 2

What happens to the atomic number (Z) and the mass number (A) when a nucleus emits an alpha particle?
 a. Z increases by 1; A is unchanged.
  b. Z is unchanged; A is unchanged.
  c. Z decreases by 2; A decreases by 4.
  d. Z decreases by 1; A is unchanged.

[lkoler]

Answer to Question 1

c

Answer to Question 2

c

[tiara099]

Excellent

[xiazhe]

Thanks for the timely response, appreciate it