Does the sentence "Physical aggression in relationships tends to decline from high school through college and young adulthood." provide a valid answer to the question "Hitting, throwing objects, and slaps are examples of what type of aggression?" OPTIONS:
- yes
- no

A: yes

Does the sentence "These symmetries determine a group called the dihedral group of degree 4 and denoted D4." provide a valid answer to the question "What group includes the symmetries of degree 4 and denoted D4?" OPTIONS:
- yes
- no

A: yes

Does the sentence "After grinding the ore, froth flotation, which selectively separates minerals from gangue by taking advantage of differences in their hydrophobicity, is used to get an ore concentrate." provide a valid answer to the question "What is used to produce the metal zinc?" OPTIONS:
- yes
- no

A: no

Does the sentence "From the 1980s, there have been changes in the role of the pet dog, such as the increased role of dogs in the emotional support of their human guardians." provide a valid answer to the question "When did the role of dogs change to be more than guardians or walking companions?" OPTIONS:
- yes
- no

A:
yes