The two events that occur when gravity causes a nebula to collapse into itself are:
A. Nuclear fusion start.
B. A new star forms.
Explanation:
- Nebula are giant clouds of dust and gases.
- These clouds are considered as progenitors of stars and planets.
- The gravitational pull within these giant clouds result these large masses to collapse towards their centre.
- The gravitational collapse results in tremendous rise in temperature till a point where nuclear fusion begin .
- The stars are born out of such mechanism and act as a source of heat and light in universe.
The muscles that are used for over head pass are anterior deltoids and medial deltoids. The muscles that are located around your shoulder
Answer:
The correct answer is option d) an interaction between nature and nurture.
Explanation:
This idea is supported by the interaction between nature and nurture. This means that all our genetically acquired aspects such as genes, inherited physical characteristics, etc. work together with the environment in which we grow, the relationship we observe in our family, the people with whom we interact and the environment in we were raised.
<u>Both concepts interacting with each other </u>form what is known as a language acquisition device.
Here it is established that all <u>children are born with the ability to learn language and reproduce it through what they observe around them</u>.
Be it the way your parents speak, the friends around you and anything in the environment that can influence this aspect.
Answer:
(i)
x= nucleus
y= chloroplasts
z= vacuole
(ii)
1) an animal cell does not contain a vacuole but a plant cell does
2) a plant cell contains chloroplasts but an animal cell does not