Answer:
because the first c knocked up your grade just enough to give you a c +. but the second c wasnt enough to knock it up to a B-.
Explanation:
This is your perfect answer
If humans are ever to colonize the galaxy, we will need to make the trip to a nearby star with a habitable planet. Last year, astronomers raised the possibility that our nearest neighbor, Proxima Centauri, has several potentially habitable exoplanets that could fit the bill.
Proxima Centauri is 4.2 light-years from Earth, a distance that would take about 6,300 years to travel using current technology. Such a trip would take many generations. Indeed, most of the humans involved would never see Earth or its exoplanet counterpart. These humans would need to reproduce with each other throughout the journey in a way that guarantees the arrival of a healthy crew at Proxima Centauri.
Answer:
The diagram is showing structure of muscle.
Muscles are responsible for contraction and expansion during the body movement. Each muscle is consist of several other fibers such as fasicle, muscle fiber, myofilament and microfibril.
As shown in the diagram, muscles carry fasicles, which are which is type of connective tissues. Fasicles then comprise of bundle of muscle fibers. Muscle fibers carry proteins called myofilamentand myyofilament carry microfibrils.