Answer: Layer a is 500 million years old.
Explanation:
Trilobite is a member of the group of extinct arthropods found as fossils and they can be identified by the three-lobed as well as three segmented forms. These were the marine animals. These were appeared initially in the Cambrian Period. They used to live 542 million years ago so the fossils can be estimated to be aged of 500 above years old. These animals used to dominate in the sea area.
The answer here is , A. Thermal energy
Answer:
Explanation:
The two difference between DNA and RNA are as follows:
1. The DNA is double stranded genetic material whereas RNA is single stranded.
2. The structure of DNA exhibit deoxyribose sugar whereas the RNA exhibit ribose sugar.
Answer: venus
Explanation: Venus' thick atmosphere traps heat creating a runaway greenhouse effect – making it the hottest planet in our solar system with surface temperatures hot enough to melt lead. The greenhouse effect makes Venus roughly 700°F (390°C) hotter than it would be without a greenhouse effect.
Explanation:
Volume = 18×8×2 =288 (units)³.
please put the unit as follows in the question.
hope this helps you.
