The acid test tells you whether the mineral is a carbonate or not.
The correct answer is A. Renewable resources
Explanation:
In ecology, a resource is a supply that is often used to create products or has some use. These are classified as nonrenewable resources if they do not replenish over time or require a long time to do it such as coal that takes hundreds of years to form o as renewable if they replenish in a short time or are abundant, this includes water, plants, among others. According to this, water, wind and solar energy are renewable resources as they replenished over a relatively short time.
Answer:
Soil erotion is like a sloping of land that causes land slides because there are no trees or grasses there to hold the soil together.
Answer:
The statement is true
Explanation
the statement is wrong because the structure of DNA was discovered in 1953 by James Watson and Francis Crick and they explained it very well. till 1985 everything about the structure of DNA was very well known and the scientist knew that the DNA of each person differs from each other.
Answer:
DNA replication occurs through the help of several enzymes. These enzymes "unzip" DNA molecules by breaking the hydrogen bonds that hold the two strands together. Each strand then serves as a template for a new complementary strand to be created. Complementary bases attach to one another (A-T and C-G).
Explanation:
Which of the following events occurs directly after RNA polymerase recognizes the transcription start site of a gene? the DNA strand begins to unwind, separating the two strands.
:D Hope it is helpful
