Examlex
Almost all elements heavier than hydrogen and helium were made inside stars.
Statistics Test
A procedure used to assess the probability of a hypothesis about a data set being true or false.
Boxplot
A graphical representation of data that shows the median, quartiles, and outliers within a dataset, useful for visualizing the distribution.
Newborn Babies
Infants who are in the first 28 days of life; a crucial period for a child's survival and health.
Weights
Objects used to measure or apply a force due to gravity on an object, often used in various sciences and in weight training.
Q23: What evidence do we have that the
Q42: If the carbon isotope evidence does indicate
Q45: In the context of understanding stellar lives,"high-mass"
Q52: Explain how gas in a protostellar disk
Q55: Do you think it is possible that
Q56: A neutron star is<br>A)the remains of a
Q63: According to current understanding,what is a quasar?<br>A)an
Q65: How does the diameter of the disk
Q86: Close binary star systems are thought to
Q125: Which cluster is the oldest?<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1588/.jpg"