This is true. Bonds can be ionic (transferring) or covalent (sharing)
The answer is; B is younger than D
In sedimentary rocks, the bottom layers are older that overlaying layers. This is because sediments are placed on top of each other by surface runoffs to ocean beds. Therefore, the first sediments to be deposited will always be towards the bottom as more and newer ones are brought in and deposited.
Answer:
Without Earth's magnetic field, solar winds — streams of electrically charged particles that flow from the sun — would strip away the planet's atmosphere and oceans. As such, Earth's magnetic field helped to make life on the planet possible, researchers have said.
Explanation:
Hope this helps.
About 120 islands can be found in Venice
Answer:
Are invertebrates
Explanation:
In the given question, the diagram has not been provided and is not found anywhere therefore the question can be answered based on the previous knowledge. A Venn diagram is a logical diagram which is made to see the relationship between any two sets of items.
In the given question, the X is present in the middle part of the diagram which represents the common characteristics between the Cnidarians and sponges.
Both Cnidarians and the sponges are the invertebrate species as they lack backbone or vertebral column in their anatomy. The Cnidarians are sexually reproducing species whereas the sponges can reproduce sexually as well as asexually.
Thus, the selected option is the correct answer.