1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Harman [31]
3 years ago
11

This one too, please?

Biology
2 answers:
velikii [3]3 years ago
7 0

Answer:

1, group 1

2 group 7

3 group 2

4 D

5 B

6 A

Anna71 [15]3 years ago
7 0

Answer:

7. A 1

8. C 17

9. B 2

10. (d) C and D

11. (b) reactivity

12. (a) corrosion

13. (c) activity series

Explanation:

7. , 8, and 9,

Group 1 elements are named as alkali metals

Group 2 elements are known as alkaline earth metals

group 17 metals are known as halogens

10.

Na and Xe have one valency whereas the other two elements have variable valency which is a property of transition metals so the answer is (d) C and D

11.

It;s the definition of reactivity

12.

Definition of corrosion

13.

definition of activity series

You might be interested in
humans are diploid and have 46 chromosomes (or two sets). how many sets of chromosomes are found in each human gamete?
motikmotik
Every human gametes are haploid (n)

So, they have number of chromosomes = 46/2 = 23

So, your final answer is 23

Hope this helps!
5 0
3 years ago
Howww do i do thisss
Sphinxa [80]

Answer: panda is an animal, mushrooms are a plant, the green dot things are bacteria, trees are also a type of plant but in larger form, the orange string things are fungus and the grey is eubacteria

Explanation:

8 0
3 years ago
Need help can somebody help me please and thank you
Slav-nsk [51]

Answer:

ok think of apples and trees and car and garage

Explanation:

the A goes to the T because it represents apples to trees and then C goes to the G because its car to the garage it that's how i've always remembered that for MRNA

4 0
3 years ago
Read 2 more answers
An organism has a haploid number of 20. What is the organism's diploid<br> number?
Lady bird [3.3K]
40, Haploid means half, and diploid means double of the half, and so its diploid number will be
20
⋅
2
=
40
if its haploid number is
20
.
8 0
3 years ago
Read 2 more answers
Helpppp what do geologists think happened as the last ice age ended ?
Kryger [21]
The answer is A. Sea levels rose over 300 feet
6 0
3 years ago
Other questions:
  • The parasympathetic nervous system is characterized by ____ preganglionic neurons and ____ postganglionic neurons.
    11·1 answer
  • The
    5·2 answers
  • Which phrase best completes the sentence relative humidity is the amount of water vapor in the air
    15·2 answers
  • ASAP
    6·1 answer
  • How do you know the molecule is a sat fat
    5·2 answers
  • Which theory of the origin of the moon is supported most by the finding that the moon is similar in composition to the outer por
    6·2 answers
  • What’s the water vapor density of the maximum water vapor in air at this temperature is 20 ?
    5·1 answer
  • Which option is an example of a physical property?
    9·2 answers
  • Ions are in low concentration outside a cell. They move rapidly into the cell via protein molecules. What term describes this ac
    5·1 answer
  • Earth's Spheres, Weather and Climate.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!