Answer:
A.
<em><u>A fracture</u></em> is a break in the bone that can occur from
either a quick, one-time injury to the bone (acute
fracture) or from repeated stress to the bone over time
(stress fracture).
#learnbrainly
Answer: What are the threats to ecosystem?
Threats to Ecosystems
Habitat Destruction. Economic activities such as logging, mining, farming and construction often involve clearing out places with natural vegetative cover. ...
Pollution. Water, land and air pollution all together play a crucial role in the health of ecosystems. ...
Eutrophication. ...
Invasive species. ...
Overharvesting. ...
UV Radiation.
HOPE THIS HELPS
Here is a link to some good "apps" or "games" for fifth graders. They are fun and educational! https://www.education.com/slideshow/5th-grade-apps/
This text only gives you an amount I can write sorry maybe i can try something else by maybe sending it by email??