Answer:
Yes. Free fall is defined as “any motion of a body where gravity is the only force acting upon it.” In the vacuum of space, where there are no air molecules or supportive surfaces, astronauts are only acted upon by gravity
Explanation:
please mark me brainliest
Heroin for one. A big percentage OD's on that substance.
Ecstasy well not so much. I haven't heard much about Ecstasy lately so that's pretty much on the DL.
OxyContin is definite. People used to use OxyContin as a substance that could help with emotions and is commonly abused from time to time.
Adderall could be a definite because it helps people with ADHD and people with narcolepsy or uncontrollable desire to sleep. So it could easily b abused for one or more purposes.
I'm almost sure that Ritalin is one of them.
a synthetic drug that stimulates the sympathetic and central nervous systems and is used to improve mental activity in attention deficit disorder and other conditions.
Answer:
retrovirus
Explanation:
a retrovirus inserts RNA to produce the viruses DNA in the hosts cells
this is why mothers can pass HIV and other retroviruses through pregnancy or breastfeeding