Answer: If Study Island, The answer is All of These
Explanation:
Explanation:
Heliocentrism is the astronomical model in which the Earth and planets revolve around the Sun at the center of the Solar System. Historically, heliocentrism was opposed to geocentrism, which placed the Earth at the center.
a cosmological model in which the Sun is assumed to lie at or near a central point (e.g., of the solar system or of the universe) while the Earth and other bodies revolve around it.
Hemoglobin is involved in the transport of other gases: It carries some of the body's respiratory carbon dioxide<span> (about 20–25% of the total</span><span>) as </span>carbaminohemoglobin<span>, in which </span><span>CO2</span><span> is bound to the globin protein. The molecule also carries the important regulatory molecule </span>nitric oxide<span> bound to a globin protein </span>thiol<span> group, releasing it at the same time as oxygen.</span>
1. They acknowledge the queen of British as their head
2. They have similar education systems
3. They share a common language - English
4. They have adopted similar form of government, thus parliamentary governments
5. They practice universal and adult suffrage
6. They maintain close economic ties
7. They have similar legal features
8. They regularly on matters of finance, trade science and education