Answer:
**nuclear fusion**
So creating a brand new element requires loading an atom's nucleus with more protons. Stars create new elements in their cores by squeezing elements together in a process called nuclear fusion. First, stars fuse hydrogen atoms into helium.
Claire lost weight thanks to the support and encouragement of her
friends. They helped her stick to a healthy diet and pushed her to
engage in physical exercise every day. Identify the factor that helped her lose weight.
- social environment
The answer to your question is A. TRUE
Because developed nations have proper healthcare, hygiene, environment, and standard ways of living, it can sustain and take care of its residents. Residents can live peacefully without fearing for their next meal and because they are nourished and pampered well, they can easily enjoy and have the time to interact with each other. Human interaction is crucial to the development of nations because happy people tend to live longer. Because of living longer and healthier, they are able to reproduce properly.
Answer:
One difference between the Rhesus system and the ABO group system is that Rh negative people don't usually possess antibodies against RhD (unless they have been previously exposed to it), whereas in the ABO group system if the antigen is absent from the red blood cells.
Here is the link to read more :)
https://www.mydr.com.au/tests-investigations/blood-typing