Answer: B,C,D
Explanation: Who ever reads this have a great day and stay safe :}
T=20 min
m₀=200 g
t=60 min
the mass of element through time t is:
m=m₀*2^(-t/T)
m=200*2^(-60/20)=25 g
25 grams of element will be left after 60 minutes
electron configuration is the arrangement of electrons in an atom, molecule, or other physical structure (e.g., a crystal).
1 and 2 are correct
Genes for the trait are present in both genders
Growing a beard in males is a sex limited trait
Explanation
The traits CAN be expressed physically
Anyone can have green eyes regardless of gender
