Answer:
a There is probably life on Mars.
Explanation:
A scientific theory is basically an opinion that has not been proved or disproved yet.
All of the other options are true science-backed facts.
<em>Hope this helps! Please let me know if you need more help, or if you think my answer is incorrect. Please rate and click the Thanks button if it helped you out. Brainliest would be MUCH appreciated. Have a great day!</em>
<em>Stay Brainy!</em>
<em>−</em><em>Kallmekrish</em>
<em>The future belongs to those who believe in the beauty of their dreams.</em>
<em>- Eleanor Roosevelt, Former U.S. First Lady</em>
Answer: C
Explanation: C is the most logical. D is technically true, but this answer is talking about her position on Earth, not in space. As Earth rotates and revolves, constellations will move throughout the year in a pattern.
Hope this helps :)
Answer:
because some chemical reactions release gases which may be odourless or may have smell, in order to identify it it is necessary to have a good sense of smell.
Answer:
<em><u>c</u></em>
Explanation:
The resultant is the vector sum of two or more vectors. It is the result of adding two or more vectors together. ... When displacement vectors are added, the result is a resultant displacement.
Carbon dioxide and water are the raw material because plants produce glucose and oxygen in the cycle of photosynthesis.
