Why are lower-mass stars unable to ignite more massive nuclear fuels such as carbon?

Write balanced nuclear equations for the following processes: radium-226 emits alpha radiation.

Why isn't nuclear fusion currently practica l for generating electricity in power plants?

Rob, a student, asks your help in understanding some characteristics of a corporation. Explain each of these to Rob.

(b) Limited liability of stockholders.

Write the letter for the word that best completes given sentence.
_________ The ______ goal of the diplomatic mission was to gain support for a new treaty, but some shady business deals were ______ arranged along the way.
a. flagrant...latently
b. vaunted...saliently
c. ostensible...surreptitiously

The following information is taken from Air Mauritius Limited accounts for the year ending $30$ September $2013$ (all figures are in €000).

Current assets: inventories $15468$; trade and other receivables $65793$; cash and cash equivalents $17214$.

Current liabilities: trade payables 135 921; short-term loans $40523$.

Using the financial data, calculate Air Mauritius' acid test ratio.

A water-cooled nuclear reactor is made with plate fuel elements that are spaced $3 \mathrm{~mm}$ apart and $800 \mathrm{~mm}$ long. During an initial test, water enters at the bottom of the reactor (plates) and flows upward at $0.8 \mathrm{~m} / \mathrm{s}$. Find the pressure difference in the water between $A$ and $B$. Take the average water temperature to be $80^{\circ} \mathrm{C}$.

What is meant by the term effective nuclear charge, $Z_{\mathrm{cf}}$ and what is it due to?

Two protons in a nucleus interact via the nuclear interaction. Are they also subject to the weak interaction?

Find the nuclear mass of plutonium-$239$, given its atomic mass of $239.052157 \mathrm{u}$.

What events in 2011 caused Japan to reconsider its reliance on nuclear energy? Why?

Assume that diploid plant A has a cytoplasm genetically different from that of plant B. To study nuclear–cytoplasmic relations, you wish to obtain a plant with the cytoplasm of plant A and the nuclear genome predominantly of plant B. How would you go about producing such a plant?

Where are the ribosomes produced? A. nuclear pore, B. nucleolus, C. chromatin, D. endoplasmic reticulum.

A colony of bacteria that has a limited food supply likely will undergo ____________ growth.

a. exponential

b. logistic

c. natural

d. random