I think global warming I'm not sure
the answer is deginlty true
Answer:
A the mass of the object is too small
Explanation:
If the masses of the objects are too small, then the interaction between the two is hard to detect.
Hope this helps! I tried my best!
Answer:
cross-sectional
Explanation:
cross-sectional study is a kind of study which investigate variables through analyzed the data collected in one specific time for a population. In this study, sample of participants are the same in all variables except one.
in the mentioned research, changing variable is age.
Answer: It has a wide range of notes and chords.
Explanation:
