Which of these elements are the least dense? 1. oxygen and silico 2. iron and magnesium 3. iron and nickel 4. magnesium and silicon

How would you take a difficult subject matter - such as poaching, deforestation, or climate change and communicate it in a kid-friendly way

2polhiswhere is the energy in a glucose molecule stored? ooa. inside the carbon atomsb. inside the protonsc. in the bonds between the atomsood. inside the hydrogen atoms

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is