brianna20082 brianna20082

21-10-2022
Chemistry

contestada

7) Which of the following is the only sure sign that a chemical change is taking place?
O Bubbles are produced.
O Heat is produced.
O New substances are produced.
O A sound is produced.

Respuesta :

Otras preguntas

One teacher wants to give each student 3/7 of a slice of pizza. If the teacher has 3 slices of pizza how many students will she be able to hand out pizza to

What physical feature blocks access to the Indian subcontinent to its north and northeast? A. the Himalaya mountains B. The Hindu Kush Mountains C. The Decc

What are the two types of depression?

3/16 x 5/2=? Please explain how you got the answer!! FAST! I WILL GIVE YOU BRAINLIEST!!!!

Which statement best compares pseudopods in sarcodina and flagella in dinoflagellates? A.) Pseudopods are whip-like structures, while flagella are flat structur

All the colonies that were settled by england were succesful true or false

Where did the first civilizations arise because of farming conditions

3. Anatomic pathology focuses on A. the gross and microscopic changes in the tissues caused by disease and injury. B. the laboratory study and an

what is 25 and -2 1/5

how does DNA make protein?