<u>tracheids are not an element of phloem tissue, so the correct option is (1) Tracheids. Note: Phloem parenchyma is also a part of phloem tissue ,these cells are like ordinary parenchyma and are living.</u>
The Speaker of the House is elected by the majority party.
Answer it is an example or oral tradition because it can be passed down from generation to generation by word of mouth.
Explanation:
Answer: the four terrestrial planets must once have been hot enough to be molten (like a liquid)
Explanation: Terrestrial planets can be defined as any planet of the solar system or any exoplanet which is "Earth-like" in the sense that it is composed primarily of metals and rock, in contrast to a planet which is a gas giant.
Within the Solar System, the terrestrial planets are the inner planets closest to the Sun, i.e. Mercury, Venus, Earth, and Mars.
Scientist believing that the densest, heaviest materials are at the center and not evenly distributed can be due to the fact that they must once have been hot enough to be molten. In this case, density will take place, making the heavier under and the lighter on top.