I'm actually in online school at the moment and I've also been behind quite a bit, my best advice is try to get in contact with the teachers, I don't know if your online school has a center where you can go in and get help but mine does and if you just tell them what you are going through I'm sure that they can help. Worse case scenario you wanted to take a few days off from school and you'll have to lie about being sick or something and they will understand. I hope I helped.
I do not understand this question can u give more detail
The <em>four chambers</em> of the human heart are the left and right ventricles and the left and right atria (singular- atrium).
The weight of a person and the amount of food is in the stomach the rest are nonsense
Forensic Anthropology is a field that studies the human skeleton to aid law enforcement. In doing so, a forensic anthropologist can estimate the age, sex, ancestry, and stature of human remains, as well as estimate the time since death and interpret trauma to the skeleton.