Is chloride atom that accepted an electron during a ionic bonding positive, negative, partial positive or partial negative?

Susan arnold is a 62 year old woman who has developed rheumatoid arthritis and is beginning to develop significant joint damage

In the practice of science, this type of reasoning is used to develop explanations.

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food