Theories may change over time. Unversal laws are supposed to not change.
Most theories and laws cannot not be definetly proved and they are constantly tested.
Consensus is not necessary. Many theories were discarded by the majority of scientific community before been accepted.
Both theories and laws must be based on scientific method and observations are a key part of it. Then, in my opinion, the true statement is that both are supported by observartios.
Answer: A
Explanation:
They need to be inherent through Mom and Dad not randomly.
Answer:
41 minutes
Explanation:
According to this question;
- Roberto spent 90 minutes doing homework
- Roberto spent 2/3 hour reading. Since 1 hour = 60 minutes
2/3 hour = 2/3 × 60 = 40 minutes.
- Roberto spent 540 seconds making his lunch for the next day. Since, 60 seconds = 1 minute
540 seconds = 540/60
= 9 minutes.
The total amount of time Roberto spent reading and making his lunch is = 40 + 9 = 49 minutes.
Therefore, the amount of time Roberto spent doing his homework than reading and making his lunch is (90 - 49) = 41 minutes.
A frame shift mutation is a genetic mutation caused by insertions or deletions of nucleotide in a DNA sequence that is not divisible by 3.
Answer:
c). Traits are determined by genes, which are composed of DNA.
Explanation: