What is the atomic number of argon (Ar)?

                            Mass              Abundance                                 boron-10     10.013                19.8%         boron-11     11.009                80.2%     Which of the following is the correct way to set it up to determine the atomic mass of boron?                                                                                                                                   

Match the followin ion with how many electrons it has gained or lost?  

A private corporation is short on cash. It pays suppliers and rent but does not remit payroll deductions withheld from employees or GST/HST collected from customers. The corporation later has insufficient assets to pay the outstanding amounts. A director says there is no personal exposure because the debts belong to the corporation. Which conclusion is most accurate?

Northstar Analytics Ltd. was incorporated in Canada in 2024. Its shareholders now live in the United States, most board meetings are held in Seattle, and senior management says the company should be treated as non-resident because key decisions are no longer made in Canada. Which statement gives the best tax analysis?

A taxpayer has $72,000 of employment income, a $14,000 business loss, $5,000 of interest income, and no capital gains or capital losses. The taxpayer says the business loss should be ignored because only positive source amounts are included in income. Based only on these facts, what is the taxpayer’s net income for tax purposes?

A student sees a reference to ITA 13(7)(d)(i)(A)(I) and says CRA created the rule because CRA administers the Act. Which response best corrects both issues?

Mina is a Canadian resident who lives in Calgary throughout the year. She earns employment income from an Alberta employer, interest from a U.S. bank account, and net rental income from a small condominium in Arizona. Mina says only the Alberta employment income belongs on her Canadian return because the other amounts were earned outside Canada. Which conclusion is most accurate?

Tropical rainforests typically have nutrient-rich soils due to rapid decomposition and high biodiversity. The warm temperatures and heavy rainfall speed up organic matter breakdown throughout the year.

Grasslands that contain some trees, occur in regions where a relatively cool, dry season is followed by a hot, rainy season are known as ______________.