B. reproduction doesn’t require mate
Explanation:
The group number in the periodic table represents number of valence electrons of the elements in a certain group.
Group 1 : 2,8,1
Group 2 : 2,8,8,2
Group 3 : 2,8,3
Group 4: 2,4
Group 7 : 2,8,7
The exploration of the mid-cayman rise is intended to discover that what life may have been like before the evolution of photosynthesis.
<h3>What is mid - cayman rise?</h3>
Mid - cayman rise is an area or era where only some amount of light is coming but still existence of life is present there.
As we know that plants make their own food by the process called photosynthesis in the presence of light, but this is not the scenario for all the time. Before the discovery of photosynthesis plants also prepared their own food.
Hence, option (a) is correct.
To know more about photosynthesis, visit the below link:
brainly.com/question/4341036
Answer:
The answer is
<h2>2.0 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula
From the question
mass of block = 10 g
volume = final volume of water - initial volume of water
volume = 25 - 20 = 5
volume = 5 mL
The density of the block is
We have the final answer as
<h3>2.0 g/mL</h3>
Hope this helps you
The answer is C because the toy car goes 2 meters per each second which in the end 2x5=10.
