F) chloroplast and cell wall
<span>Fixed rate peacemaker discharges electrical impulses at a single and steady rate regardless of the underlying electrical activity of the heart. Different peacemakers are stimulated in different areas of the heart. This peacemaker impulse is implanted next to the collarbone, the surgery is done under local anesthesia.</span>
False !!
when warm air rises low pressure zone is created not high !!
I think to seal the sucking chest wound, we would put something plastic e.g a plastic wrap (preferably) sterile or at least clean) over the hole and tape it down. One can use the first aid device called a chest seal for this. In addition, another trick is to use the packaging that sterile dressings come in.
Fertility rate is the average number of children borne per woman until the end of her r<span>eproductive life given a specific geographic space.
It can be calculated by summing all the specific f</span>ertility rate for each woman (average number of births/woman through five-year age groups) from 15-49.