If the half-life is 5 minutes, then 30 minutes is equivalent to 6 half-lives. So, after six successive half-lives, the 400 mg of the radioisotope would have a mass of 400(0.5)⁶ = 6.25 mg.
Thus, A would be the correct answer choice here.
B. Give children words to use in place of physical aggression.
The reason time is important is b/c if there’s too much delay in between the U.C.S and the C.S the learner may not make the connection. For acquisition you must introduced the C.S and as soon as thats presented quickly introduce the U.C.S so there is an overlap between those two
1) These forms can be a state ID, Social Security card, passport or birth certificate
2) A bubble is a rapid escalation of asset prices followed by a contraction, often created by a surge in asset prices that is fundamentally unwarranted. When a bubble bursts, many people lose much profit of the dealings of them, which brings the economy down into a crash.
3) When the currency in one country rivals and is worth greater than another, The Europeans have money that may be worth much more in the US, so they will get the best value for their vacation.
4) For online banking, it's fast, but it may not be reliable as their are many technical glitches in bank systems. For traditional banking, it's reliable, but it's not fast and may be out of the way. It's basically up to you to decide your preferred banking... if your impatient, go with online, but if you want to ease all your problems the methodically, slow way, go traditional, but it's up to you.
5) Futures Contracts are highly standardized whereas the terms of each Forward Contract can be privately negotiated. Futures are traded on an exchange whereas forwards are traded over-the-counter. Forward Contract Settlement can occur on a cash or delivery basis. Forward Contracts do not trade on a centralized exchange and are therefore regarded as over-the-counter (OTC) instruments.
<h2>Hope this helps!</h2>
