0
Anonymous Posted 13 years ago
English in Russia
Efficiency vs effectiveness
Hello. Can you help me to fill the gap?
Morse used a dots-and-spaces code for the letters of the alphabet and for numbers. It was later improved to use dashes with dots and spaces. Since then, it has proved its ______( effective) many times.
Morse used a dots-and-spaces code for the letters of the alphabet and for numbers. It was later improved to use dashes with dots and spaces. Since then, it has proved its ______( effective) many times.
Top answer
Effectiveness
- Effectiveness
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
1 Answers
0
0
Related Questions