<span>During the twentieth century, absolute date was added to the relative time scale. </span>Geologic time scale uses both relative and absolute dating techniques. <span>Soon after the discovery of radioactivity, geologists used radioactive isotope decay to develop a method for determining absolute ages of rocks</span>
Answer:
Explanation:
Prokaryotic cells are very simple so they have:
circular chromosome
smaller than eukaryotic cells
lack nuclei
have cell walls
Answer:
probably the last one because winds tend to travel from colder areas to hotter areas
The best answer is A.) They can poison soil organisms, because pesticides contain chemicals that can be dangerous to plants.
Answer:
cells are the smallest unit of life
Explanation: