The statement that is not true of greenhouse gases is :
They are produced solely by human activities
Human activities such as: using hairspray, creating pollution, etc are worsened the condition of the greenhouse effect, it exists even before we did those things.
Explanation:
Emissions of gases by humans began to rise dramatically because of the economic Revolution and changes in land use. Several greenhouse gas emitting activities area unit currently essential to the worldwide economy and a elementary a part of trendy life.
Carbon dioxide from the burning of fossil fuels is that the largest single supply of gas emissions from human activities.
Though humans are the main cause of greenhouse effect.
The statement embryonic stage is the first phase of the prenatal stage, lasting only two weeks after conception is false.
<h3>What do you mean by Embryonic stage?</h3>
An embryonic stage may be defined as the period after implantation, during which all of the major organs and structures within the growing mammal are formed.
The first two weeks after conception are known as the germinal stage, not the embryonic stage. The third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period.
Therefore, the statement embryonic stage is the first phase of the prenatal stage, lasting only two weeks after conception is false.
To learn more about the Embryonic stage, refer to the link:
brainly.com/question/25281460
Answer: unlike modern-day evolutionary geneticists, Darwin did not have the knowledge of modern-day genetics or the ability to sequence the genome. So, Darwin couldn’t have determined that the trait of flightless wings was likely caused by a genetic mutation.
Explanation:
Answer 1) Off label
Example of common off label drugs
Prazosin (Minipress) for Nightmares.
Clomiphene (Clomid) for Male Infertility and multiple pregnancy
Memantine (Namenda) for OCD. ...
Clonidine (Catapres) for ADHD. ...
Quetiapine (Seroquel) for Insomnia.
Naltrexone (Revia) for Behavioral Addiction
The X-gal medium is suitable for detection of gene regulation of the lack operon gene. The media turns from white to blue in the presence of beta-galactosidase, a gene product of lacZ. Beta-galactosidase cleaves lactose into galactose and glucose. Utilisation of lactose as an energy source by Escherichia occurs when there shortage of glucose in the environment.