user-avatar
thaod1813
2 năm trước
Xác định hình thức hô hấp của các ngành động vật trong sách sinh học lớp 7 , tên các loài thuộc ngành đó
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Read the passage carefully and then answer the questions below Becky schroeder, glo-sheet Becky was only 10 years old when she was attempting to do homework in her mom car. As it got darker outside, she had the idea that there should be a way to make her paper easier to see in the dark. Becky took matters into her own hands and began playing around with phosphorescent materials, which emitted light but without heat. She then used phosphorescent paint to cover an acrylic board and the Glow-Sheet was created. In 1974, at the age of 12, Becky became the youngest women to be granted U. S. patent for her Glo-Sheet invention. 1. What happened while she was doing homework in her mom’s car? -> 2. Why did Becky have the idea of the Glo-Sheet? -> 3. What did she do to make the first Glo-Sheet? -> 4. What is one advantage of her invention? -> 5.How old was Becky when she became the youngest women to be granted a U.S. patent?

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team